Held in 2024
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Take this paper as a timed mock test. Review your answers after you submit.
Read the paper at your pace. Open an explanation when you need it.
Calculate the maximum velocity of the beam of electrons in a CRT having a cathode anode voltage of 182 V. Assume that the electrons to leave the cathode with zero velocity.
(Charge of electron = 1.6 × 10-19 C and mass of electron = 9.1 × 10-31 kg )
4 × 106 m/s
8 × 106 m/s
2 × 106 m/s
1 × 106 m/s
Correct answer
4 × 106 m/s
In a parallel circuit, if one of the resistors R1 is removed, the total resistance of the circuit will _____.
decrease
be zero
increase
remain the same
Correct answer
decrease
In a survey of 260 students in a school, 100 were listed as taking apple juice, 150 as taking orange juice and 75 were listed as taking both apple as well as orange juice. Find how many students were taking neither apple juice nor orange juice.
75
85
65
95
Correct answer
75
What is the power factor for a purely inductive or purely capacitive AC circuit?
0
1
0.5
-1
Correct answer
0
A bag contains balls numbered from 1 to 42. One ball is drawn at random from these balls. The probability that its number is a multiple of 7 or 8 is:
\(\frac{22}{42}\)
\(\frac{13}{22}\)
\(\frac{11}{22}\)
\(\frac{11}{42}\)
Correct answer
\(\frac{22}{42}\)
In Microprocessor 8085 Address/Data buffer is a/an ________ buffer.
16 bit and unidirectional
8 bit and bi-directional
16 bit and bi-directional
8 bit and unidirectional
Correct answer
16 bit and unidirectional
A statement is given followed by two arguments. Decide which of the arguments is/are strong with respect to the statement.
Statement:
A minister of country X said, “Shifting to clean sources of energy has become an obvious choice in recent times.”
Arguments:
I. Every year, country X has been witnessing more and more air pollution.
II. The prices for coal and natural gasses have increased significantly over the past years.
Both I and II strengthen the statement.
Both I and II weaken the statement.
II weakens while I strengthens the statement.
I weakens while II strengthens the statement.
Correct answer
Both I and II strengthen the statement.
If C = { 2, 4, 6, 8, 10, 12, 14, 16 }, and D = {5, 10, 15, 20 }, then the number of elements in the set D - C is:
3
4
7
8
Correct answer
3
Microprocessor 8085 operates on clock cycle with ______ duty cycle.
25%
50%
10%
75%
Correct answer
25%
By default, if you're in a business environment, everyone within your organisation can edit the linked file. To change these permissions, click on the arrow at the right of the attachment name to display a drop-down menu with a variety of permission options. Which of the following is NOT a permission option?
Can ReView
Can Delete
Can View
Can Edit
Correct answer
Can ReView
Which of the following materials are generally used for electrical transmission lines due to their low resistivity?
Gold and silver
Lead and tin
Tungsten and iron
Copper and aluminium
Correct answer
Gold and silver
What can be inferred about the magnetic field lines within a solenoid?
They are in random directions
They are circular
They are in the form of parallel straight lines
They are diverging
Correct answer
They are in random directions
When does the force acting on a current-carrying conductor placed in a magnetic field become the largest?
When the direction of the current is opposite to the magnetic field
When the direction of the current is parallel to the magnetic field
When the direction of the current is at right angles to the magnetic field
When the conductor is not moving
Correct answer
When the direction of the current is opposite to the magnetic field
Which tab would you use to add a new slide to your MS PowerPoint presentation?
Insert
Design
Transitions
Home
Correct answer
Insert
Evaluate: \( \left(\frac{1}{\frac{3}{4} + \frac{4}{6}}\right) \div \frac{2}{15} \)
\( 5\frac{5}{17} \)
\( 5\frac{4}{17} \)
\( 5\frac{2}{17} \)
\( 5\frac{6}{17} \)
Correct answer
\( 5\frac{5}{17} \)
A mass of 0.005 kg is measured using a scale with an uncertainty of 0.0001 kg. If the mass is used in a calculation where the uncertainty in derived quantity needs to be calculated, what is the maximum possible percentage uncertainty in the derived quantity if the quantity is proportional to m2?
10%
0.1%
2%
4%
Correct answer
10%
Refer to the following word series and answer the question that follows.
CAB BIT YET AFT
In each of the words, each vowel is changed to the second letter following it in the English alphabetical order and each consonant is changed to the letter immediately preceding it in the English alphabetical order. In how many letter-clusters thus formed will NO vowel appear?
Four
Three
Two
One
Correct answer
Four
Which of the following is NOT a type of system software?
Operating system
Microsoft Office
Utility software
Firmware software
Correct answer
Operating system
When p-n junction diode is biased, which of the following statements is correct?
Depletion layer gets wider when it is reverse biased.
Depletion layer gets narrower only when diode is forward biased and remains constant when it is reverse biased.
Depletion layer gets narrower when it is reverse biased.
Depletion layer gets wider only when diode is forward biased and remains constant when it is reverse biased.
Correct answer
Depletion layer gets wider when it is reverse biased.
P is the brother of Q. Q is the daughter of R. R is the husband of S. S is the sister of T. How is P related to T?
Brother's son
Brother
Son
Sister's son
Correct answer
Brother's son
If
‘A + B’ means ‘A is the brother of B’
‘A – B’ means ‘A is the sister of B’
‘A × B’ means ‘A is the wife of B’
‘A ÷ B’ means ‘A is the father of B’
‘A @ B’ means ‘A is the son of B’
If, K + M @ A ÷ F × P ÷ L – T, then how is K related to T?
Mother’s sister
Sister’s mother
Mother’s father
Mother’s brother
Correct answer
Mother’s sister
A car of mass m accelerates uniformly from rest under a constant force F. After traveling a distance d, what is the kinetic energy of the car?
(F×d)/2
F×d
2×F×d
(F×d)/m
Correct answer
(F×d)/2
In an intrinsic semiconductor, fermi energy level _____.
lies above the conduction band
lies below the valance band
in the middle of the conduction band
lies mid-way between the conduction band and valance band
Correct answer
lies above the conduction band
The mode and median of a data is 26.7 and 71, respectively. What is the mean of the data? (Use empirical formula.)
95.1
93.15
94.6
94.3
Correct answer
95.1
The area of a quadrilateral whose vertices are (3, 0), (4, 5), (-1, 4) and (-2,-1) taken in order, is:
48 sq.units
30 sq.units
24 sq.units
12 sq.units
Correct answer
48 sq.units
In August 2024, Indian Council of Medical Research (ICMR) and Panacea Biotec announced the initiation of the first-ever Phase 3 clinical trial for which of the following vaccines in India?
Dengue
Malaria
Typhoid
Hepatitis
Correct answer
Dengue
What does PCB stand for?
Processor Control Board
Printed Circuit Board
Primary Circuit Board
Power Control Board
Correct answer
Processor Control Board
What should come in place of the question mark (?) in the given series?
708 718 729 741 754 ?
767
765
766
768
Correct answer
767
In this question, a question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and decide the appropriate answer.
Question: Five people A, B, C, D and E are sitting in a straight row, facing north. Who sits second to the right of A?
Statement (I): The number of people sitting to the right of A is equal to the number of people sitting to the left of A. One person sits between A and B. D sits to the immediate left of B.
Statement (II): E sits at the extreme left end of the row. Only one person sits between E and A. B sits to the immediate right of D.
Data in statements I and II together are sufficient to answer the question.
Data in Statement I alone is sufficient to answer the question while data in statement II is not.
Data in Statement II alone is sufficient to answer the question while data in statement I is not.
Data in either statement I alone or statement II alone are sufficient to answer the question.
Correct answer
Data in statements I and II together are sufficient to answer the question.
From where was the concept of directive principles borrowed in the Constitution of India?
Irish Constitution
Australian Constitution
US Constitution
French Constitution
Correct answer
Irish Constitution
Match the following social networking sites from Group A to the allowed characters in Group B.
| Group A | Group B | ||
|---|---|---|---|
| I. | A. | Allowed up to 255 characters in the 'About' or bio field | |
| II. | B. | Allowed up to 150 characters in your bio field | |
| III. | C. | Allowed up to 3,000 characters in your bio field. | |
| IV. | D. | It has a 160-character limit for the bio field. |
I-C, II-D, III-A, IV-B
I-B, II-A, III-D, IV-C
I-A, II-B, III-C, IV-D
I-D, II-C, III-B, IV-A
Correct answer
I-C, II-D, III-A, IV-B
Which of the following actions will NOT help in reducing random errors?
Calibrating the instrument
Increasing the number of observations
Taking readings under controlled conditions
Averaging multiple readings
Correct answer
Calibrating the instrument
Which of the following is an example of high precision but low accuracy?
Hitting different points on a target but near the centre
Hitting the centre of a target multiple times
Scoring randomly on different parts of the target
Hitting the same point far from the centre repeatedly
Correct answer
Hitting different points on a target but near the centre
What does real-time protection in antivirus software do?
Continuously monitors and scans files for malware
Provides updates for new antivirus versions
Scans files only when manually initiated
Creates a backup of important files
Correct answer
Continuously monitors and scans files for malware
Which factor does NOT affect the magnitude of motional EMF in a conductor?
The speed of the conductor
The length of the conductor
The resistance of the conductor
The angle between the conductor's velocity and the magnetic field
Correct answer
The speed of the conductor
The area of the four walls of a room is 780 m2 and its length is twice its breadth. If the height of the room is 13m, then the area of its floor is equal to:
295 m2
150 m2
315 m2
200 m2
Correct answer
295 m2
Which of the following malware symptoms indicate that your computer may be infected?
I. Slow computer performance
II. Erratic computer behaviour
III. Unexplained data loss
IV. Frequent computer crashes
I, II, III, and IV
III and IV only
II, III and IV only
I and II only
Correct answer
I, II, III, and IV
A copper ring is dropped into a region with a constant magnetic field directed upwards. What happens to the ring according to Lenz's law?
Its motion remains unaffected by the magnetic field.
It slows down as it falls.
It is pushed upwards by the magnetic field.
It accelerates downwards faster than in free fall.
Correct answer
Its motion remains unaffected by the magnetic field.
Select the most appropriate option to fill in the blanks.
A thermistor can have region of ________ determined by the construction material or the temperature of the material. The change in temperature can be due to internal effects such as current through the thermistor or due to external effects of _____.
positive temperature coefficients; heating only
positive or negative temperature coefficients; heating or cooling
negative temperature coefficients; cooling only
positive or negative temperature coefficients; heating only
Correct answer
positive temperature coefficients; heating only
India’s latitudinal extent is:
8°4’ South to 37°6’ South latitudes
4°8’ South to 63°7’ South latitudes
4°8’ North to 63°7’ North latitudes
8°4’ North to 37°6’ North latitudes
Correct answer
8°4’ South to 37°6’ South latitudes
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
UXEK
JMTZ
CFMS
QXEG
Correct answer
UXEK
What type of chart is used to compare parts of a whole in MS-Excel?
Pie Chart
Line Chart
Histogram
Column Chart
Correct answer
Pie Chart
At 25°C, the barrier potential for germanium is approximately equal to:
0.3 V
0.7 V
0.1 V
1.1 V
Correct answer
0.3 V
The minimum value of 8x + 14 + 3x2 is:
\(8\frac23\)
\(-\frac{28}3\)
\(-8\frac23\)
\(\frac{28}3\)
Correct answer
\(8\frac23\)
Which of the following is NOT the member of microcontroller Intel 8051 series?
80C31BH
8044AH
80C51BH
87C51
Correct answer
80C31BH
Which of the following statements is true regarding Lenz's Law?
The induced current always opposes the change in magnetic flux that produced it.
The induced current always assists the change in magnetic flux that produced it.
Lenz's Law does not relate to electromagnetic induction.
The direction of the induced current depends on the amount of magnetic flux.
Correct answer
The induced current always opposes the change in magnetic flux that produced it.
Which of the following file formats can be used while saving a workbook in MS Excel 2019 that is compatible with all other spreadsheet software programs?
Portable Document Format (.pdf)
Microsoft Excel Spreadsheet XML (.xlsx)
Microsoft Excel Spreadsheet Beta (.xlsb)
Comma-separated values (.csv)
Correct answer
Portable Document Format (.pdf)
What happens if you enter a date that MS-Excel does NOT recognise?
MS-Excel treats it as a text.
MS-Excel displays an error message.
MS-Excel automatically corrects the format.
MS-Excel deletes the content.
Correct answer
MS-Excel treats it as a text.
Uday starts from Point Y and drives 16 km towards the North. He then takes a right turn, drives 28 km, turns right and drives 31 km. He then takes a right turn and drives 13 km. He takes a right turn and drives 41 km. He then turns left, drives 15 km, turns right and drives 8 km to stop at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? (All turns are 90 degrees turns only unless specified)
34 km towards South
47 km towards North
49 km towards East
25 km towards South
Correct answer
34 km towards South
Which of the following terms will replace the question mark (?) in the given series to make it logically complete?
IO19 KQ30 MS41 OU52 ?
QX64
QW63
QX63
QW64
Correct answer
QX64
Which of the following statements correctly describes the energy band diagram for conductors, semiconductors, and insulators?
Conductors have a wide forbidden gap, semiconductors have a narrow-forbidden gap, and insulators have no forbidden gap.
Conductors have no forbidden gap, semiconductors have a narrow-forbidden gap, and insulators have a wide forbidden gap.
Conductors have a narrow-forbidden gap, semiconductors have no forbidden gap, and insulators have a wide forbidden gap.
Conductors have a wide forbidden gap, semiconductors have no forbidden gap, and insulators have a narrow-forbidden gap.
Correct answer
Conductors have a wide forbidden gap, semiconductors have a narrow-forbidden gap, and insulators have no forbidden gap.
Write the correct order of steps to print a webpage from your android phone.
1, 2, 3, 4, 5, 6, 7
2, 4, 6, 1, 3, 5, 7
1, 4, 3, 5, 7, 6, 2
7, 6, 5, 4, 3, 2, 1
Correct answer
1, 2, 3, 4, 5, 6, 7
Study the given table and answer the question that follows. The given table depicts the percentage of marks scored by Mary and Perul in History and Physics (out of 75 each).
| Name | History | Physics |
|---|---|---|
| Mary | 60 | 64 |
| Perul | 54 | 70 |
How many marks did Mary score in History?
45
53
37
47
Correct answer
45
EMF of a thermocouple is approximately a _____ function of the temperature difference between the junctions.
parabolic
hyperbolic
exponential
linear
Correct answer
parabolic
Let C1 and C2 be two circles which do not externally touch and intersect each other and O1 , and O2 be the centers of the circles, respectively. Let AB be the common transverse tangent to the circles such that P, Q are the points of tangency respectively to C1 , C2 . Let R be the point of intersection of O1 O2 and AB. If ∠PO1R = 60°, find ∠QO2R and ∠QRO2 , respectively.
45° and 45°
20° and 70°
40° and 50°
60° and 30°
Correct answer
45° and 45°
Which state of India is at bottom according to Sustainable Development Goals (SDG) India Index, published by NITI Aayog in July 2024?
Bihar
Tamil Nadu
Haryana
Kerala
Correct answer
Bihar
The magnetic field inside a long straight solenoid carrying current is _____________.
strongest at the ends
uniform
non-uniform
zero
Correct answer
strongest at the ends
Which feature in MS PowerPoint allows you to apply visual effects to slides or objects?
Layouts
Designs
Animations
Transitions
Correct answer
Layouts
In Faraday's experiment, if the magnetic flux through a loop increases linearly with time, the induced EMF is _____________.
constant
proportional to the square of time
inversely proportional to time
zero
Correct answer
constant
Rishika accidently presses CTRL + H in MS Word, and a dialog box is displayed. Which dialog box is it?
The Header and Footer dialog box
The Language dialog box
The Bullets and Numbering dialog box
The Find and Replace dialog box
Correct answer
The Header and Footer dialog box
The INF file processing functions provide setup and installation functionality that includes which of the following actions?
1 and 2 only
1, 2, 3, and 4
1, 2 and 3 only
3 and 4 only
Correct answer
1 and 2 only
If α and β are the roots of the equation x2 - 11x + 24 = 0, then what is the value of (α2 + β2)?
64
75
80
73
Correct answer
64
Who among the following won the Vigyan Shri Award 2024?
Bappi Paul
Vivek Polshettiwar
Purabi Saikia
Rohit Srivastava
Correct answer
Bappi Paul
A particle of mass m starts from rest and moves with a constant acceleration a along a straight line. What is the relationship between the distance travelled x and the kinetic energy K of the particle?
k ∝ √x
k ∝ x2
k ∝ x
k ∝ x3
Correct answer
k ∝ √x
Performance Grading Index, which is designed to catalyse transformational change in the field of school education, comprises of ____ indicators.
100
70
90
50
Correct answer
100
Select the correct order of steps to add a textbox without using a mouse.
i) When you are finished typing and want to switch back to editing text in your document, press Esc.
ii) Press the arrow keys to select the text box that you want, and then press Enter.
iii) Press and release Alt, N, and then press X.
iv) Type the text that you want.
ii, iii, i, iv
iv, iii, ii, i
i, ii, iii, iv
iii, ii, iv, i
Correct answer
ii, iii, i, iv
Which of the following combinations represents a derived unit?
Metre, Kilogram, Ampere
Kelvin, Mole, Ampere
Metre, Second, Kilogram
Volt, Newton, Joule
Correct answer
Metre, Kilogram, Ampere
The first and last terms of an A.P. are 18 and 48. If the sum of its terms is 396, then the number of terms will be?
10
15
9
12
Correct answer
10
EDSP is related to NMBY in a certain way based on the English alphabetical order. In the same way, ONCZ is related to XWLI. To which of the following options is PODA related, following the same logic?
YXMK
YUIJ
YXMJ
YUTR
Correct answer
YXMK
The smallest natural number which is divisible by 24, 6, 36 and 13 is:
1011
943
936
1008
Correct answer
1011
In the given circuit, if the input voltage lies between +E1 and −E2 , then output is zero.
Input and output characteristics are shown below.
The region between +E1 and −E2 is known as _____.
active zone
cut off zone
saturation zone
dead zone
Correct answer
active zone
The range of electrostatic voltmeter can be extended with the help of:
Resistance Potential Divider
Register
Capacitance Potential Divider
Capacitor
Correct answer
Resistance Potential Divider
__________ is the latest version of Windows Operating System.
Windows 12
Windows Vista
Windows 10
Windows 11
Correct answer
Windows 12
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g., 13 – Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
(19, 6, 17)
(79, 11, 42)
(2, 6, 5)
(15, 5, 6)
(13, 49, 2)
(14, 4, 2)
Correct answer
(2, 6, 5)
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Which numbers should replace X and Y so that the pattern followed by the two numbers on the left side of :: is same as that on the right side of ::?
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
X : 130 :: 34 : Y
X=26, Y=170
X=24, Y=160
X=29, Y=185
X=28, Y=190
Correct answer
X=26, Y=170
Which of the following statements for Piezoelectric transducer is correct?
Piezoelectric transducer can be used for the measurement of static displacement only.
Piezoelectric transducer can be used for the measurement of dynamic displacement only
Piezoelectric transducer can be used for the measurement of both static and dynamic displacement.
Piezoelectric transducer cannot be used for the measurement of both static and dynamic displacement.
Correct answer
Piezoelectric transducer can be used for the measurement of static displacement only.
A machine performs work W in time t, and its power output is P. If the machine’s power output is doubled, how much time will it take to perform the same amount of work?
t/2
t/4
2t
t
Correct answer
t/2
In which year and city/cities India hosted the FIH Men’s World Cup?
2024 Mumbai
2022 Lucknow
2022 New Delhi
2023 Bhubaneswar and Rourkela
Correct answer
2024 Mumbai
Which factor does NOT affect the resistivity of a material?
Atomic structure
Material type
Length of the conductor
Temperature
Correct answer
Atomic structure
If a body falls freely under gravity from rest, what fraction of its initial potential energy has been converted into kinetic energy when it has fallen to half of its initial height?
1/2
7/8
1/4
3/4
Correct answer
1/2
A solid metallic sphere of radius 4 cm is melted and recast into 64 identical spheres. What is the ratio of the surface area of the original sphere to the total surface area of 5 smaller spheres so formed?
32 : 3
14 : 5
16 : 15
16 : 5
Correct answer
32 : 3
If 23rd and 24th terms of an A.P. be 42 and 312 respectively, then its 37th term is:
3821
3820
3823
3822
Correct answer
3821
The value of √(144) + √(0.0324) - √(6.76) =
8.53
9.58
14.76
2.7
Correct answer
8.53
Each of members , P, Q, R, S, T, U and V, of a certain department has to attend a seminar on different days of the same week starting from Monday to Sunday. T has to attend the seminar immediately before P. Q has to attend the seminar on Tuesday. V has to attend the seminar on Sunday. Only U has to attend the seminar between P and R. S has to attend the seminar on one of the days before Q. Who has to attend the seminar on Monday?
S
T
R
P
Correct answer
S
Which of the following is the correct equation for power (P) in terms of energy (E) and time (t)?
P = E/t
P = E/t2
P = E + t
P = E × t
Correct answer
P = E/t
Two similar triangles are ΔABC and ΔLMN. If the area of ΔABC = 25 cm2, area of ΔLMN = 36 cm2 and BC= 2.5 cm, then the measure of MN (in cm) is:
1
4
3
2
Correct answer
1
Simplify \(\frac{1}{(sin^{2}A)} - 1\) where 0 < A ≤ 90º
cot2 A
sec2 A
tan2 A
cos2 A
Correct answer
cot2 A
When did the British Navy take over Rangoon in British India?
February 1813
February 1826
May 1824
May 1822
Correct answer
February 1813
A disturbance from the equilibrium exchange rate gives rise to automatic forces that push the exchange rate back towards the equilibrium level is known as the:
stable foreign exchange market
elastic foreign exchange market
unstable foreign exchange market
fixed foreign exchange market
Correct answer
stable foreign exchange market
In MS Word, which of the following is NOT an option provided in paragraph spacing of a document?
Compact
Open
No paragraph space
Compatible Spacing
Correct answer
Compact
Which of the following is the most widely used search engine globally?
DuckDuckGo
Yahoo
Bing
Correct answer
DuckDuckGo
From which tab of Task Manager can you end a non-responding application?
Services
Processes
Startup
Details
Correct answer
Services
The Gita is incorporated in the Mahabharata primarily to give an integrated view of ________.
Moksha
universe
Dharma
happiness
Correct answer
Moksha
The coordinates of a point A, where AB is the diameter of a circle whose centre is (2, – 3) and B is (1, 4) is:
(-2, 10)
(2, -10)
(3, -10)
(-3, 10)
Correct answer
(-2, 10)
Convert decimal number 26.85 into binary equivalent.
11001.110110
1001.111010
11010.101010
11010.110110
Correct answer
11001.110110
Two resistors, R1 and R2 , are connected in series across a voltage source. If the power dissipated by R1 is 4 times the power dissipated by R2 , what is the ratio of their resistances R1 : R2?
1 : 4
16 : 1
1 : 16
4 : 1
Correct answer
1 : 4
Which type of network topology is commonly used in Wide Area Networks (WANs)?
Bus
Ring
Star
Mesh
Correct answer
Bus
If tan θ = \(\frac{8}{15}\), then the value of \(\frac{\sqrt{1-sin θ}}{\sqrt{1+sin θ}}\)
\(\frac{3}{5}\)
\(\frac{3}{4}\)
\(\frac{5}{7}\)
\(\frac{3}{7}\)
Correct answer
\(\frac{3}{5}\)
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then what will come in place of the question mark (?) in the following equation?
45 C 30 A 10 D 7 B 2 = ?
32
31
33
34
Correct answer
32
If three cards are drawn one by one randomly from a pack of 52 cards, then what is the probability that three of them are jack?
\(\frac{3}{5525}\)
\(\frac{1}{5525}\)
\(\frac{4}{555}\)
\(\frac{3}{552}\)
Correct answer
\(\frac{3}{5525}\)
100 questions in the full paper