A device operates at 2 amperes current and 220 volts potential difference for 5 hours. How much electrical energy does it consume, expressed in kilowatt hours (kWh)?
- ((a))
2.2 kWh
- ((b))
5 kWh
- ((c))
0.22 kWh
- ((d))
1.1 kWh
Show Answer
2.2 kWh
100 questions · 90 minutes · with answers · free
A device operates at 2 amperes current and 220 volts potential difference for 5 hours. How much electrical energy does it consume, expressed in kilowatt hours (kWh)?
2.2 kWh
5 kWh
0.22 kWh
1.1 kWh
2.2 kWh
Which of the following best supports the concept that matter is made-up of particles?
Metals conduct electricity
Ice melts to form water
A drop of ink spreads uniformly in water
Water boils at 100°C
Metals conduct electricity
Which of the following does NOT define the motion of a pendulum swinging back and forth?
The pendulum exhibits accelerated motion
The pendulum exhibits periodic motion
The pendulum exhibits uniform motion
The pendulum exhibits non-uniform motion
The pendulum exhibits accelerated motion
What role does the earth wire play in the safety of domestic appliances with metallic bodies?
It prevents the fuse from melting
It controls the current flow
It increases the appliance's voltage
It provides a low-resistance path for leakage current
It prevents the fuse from melting
Libia Lobo Sardesai, who was honoured with the Padma Shri In January 2025, is known for her contribution to which of the following causes?
Goa’s liberation struggle
Promotion of Konkani literature
Environmental conservation in Western Ghats
Women’s education in coastal India
Goa’s liberation struggle
In a certain code,
'blue pen write' is coded as 'ka tu re'
'red pen draw' is coded as 'mo tu si'
'blue brush draw' is coded as 'ka lo si'
(all the codes are two letter coded only)
What is the code for “blue pen”?
re ka
ka tu
mo lo
lo si
re ka
The harmonic mean of 4, 8 and 16 is (Rounded off to four decimal places)
6.5817
6.8571
6.5871
6.8517
6.5817
According to the law of constant proportions, the compound in which hydrogen and oxygen are present in a fixed mass ratio of 1:8 is:
Ammonia
Hydrogen peroxide
Methane
Water
Ammonia
A man bought two types of apples, one at ₹2 for 3 apples and the other at ₹6 per apple. He purchased an equal number of each type and sold all the apples at ₹6 per apple. Find his percentage profit.
80%
77%
75%
78%
80%
Which of the following will diffuse slowest in air?
Oxygen
Chlorine
Hydrogen
Ammonia
Oxygen
What is it called when the government sells part of its share in public sector companies to the public?
Nationalisation
Disinvestment
Globalisation
Industrialisation
Nationalisation
Which of the following provisions in the Indian Constitution deals with the duty of the State to separate the judiciary from the executive?
Article 50
Article 44
Article 51
Article 48A
Article 50
Which of the following irrigation methods leads to the least wastage of water?
Sprinkler irrigation
Furrow irrigation
Flood irrigation
Drip irrigation
Sprinkler irrigation
H is the brother of A. R is the sister of K. P is the son of K. K is the wife of A. How is P related to H?
Brother
Brother's son
Father's son
Sister's son
Brother
The difference between compound interest, compounded annually, and simple interest for 3 years at a rate of 20% per annum is ₹256. What is the principal lent?
₹4,000
₹2,000
₹3,000
₹1,000
₹4,000
Seven boxes B, C, D, P, Q, R and S are kept one over the other but not necessarily in the same order. Only three boxes are kept above B. Only one box is kept between P and B. Only three boxes are kept between P and R. R is kept at some place above B. D is kept immediately below R. Q is kept at one of the places above S. C is not kept immediately above or below P. Which box is kept at the lowermost position?
C
S
P
R
C
A room heater and an electric bulb both convert electrical energy to heat, but why does only the bulb emit significant visible light?
The heater uses magnetic effect instead of heating effect
The circuit design is different
The bulb's filament reaches a higher temperature, emitting visible light
The heater is made of a different material
The heater uses magnetic effect instead of heating effect
Suman’s earnings in a month are of Meera’s. In the next month, Meera’s earnings become of Suman’s previous month earnings. By what percent are Meera’s current earnings less than Suman’s current earnings?
25%
37.5%
35.5%
20%
25%
Which of the following statements is correct regarding the storage of grains?
Biotic factors responsible for losses in stored grains are insects, rodents and fungi.
Storage losses in agriculture produce can be very low.
Abiotic factors responsible for losses in stored grains are temperature, rodents and fungi.
Biotic factors responsible for losses in stored grains are insects, rodents and moisture.
Biotic factors responsible for losses in stored grains are insects, rodents and fungi.
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘−‘ are interchanged and ‘×’ and ‘÷’ are interchanged?
28
34
32
31
28
In a redox reaction, what is the role of a 'reducing agent'?
It is a catalyst that speeds up the reaction.
It is a substance that only participates in decomposition reactions.
It is a substance that causes reduction and itself gets oxidized.
It is an agent that helps other substances to be oxidized.
It is a catalyst that speeds up the reaction.
An object is placed on a shelf 2 m above the ground. If the shelf is raised to 4 m, what happens to the potential energy of the object?
The potential energy doubles
The potential energy triples
The potential energy remains the same
The potential energy halves
The potential energy doubles
Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. You have to decide which conclusions logically follow(s) from the given statements.
Statements:
All rabbits are mats.
All rabbits are zebras.
All zebras are lamps.
Conclusions:
(I): All rabbits are lamps.
(II): Some zebras are mats.
Only conclusion (II) follows
Both conclusions (I) and (II) follow
Neither conclusion (I) nor (II) follows
Only conclusion (I) follows
Only conclusion (II) follows
Based on the alphabetical order, three of the following four are alike in a certain way and thus form a group.
Which is the one that does not belong to that group?
(Note: The odd man out is not based on the number of consonants/vowels or their position in the letter cluster.)
ZYB
MMO
QPS
GFI
ZYB
A cyclist increases her speed from 6 m/s to 12 m/s in 3 seconds on a straight road. What is her acceleration during this period?
0.5
3
6
2
0.5
Which combination best represents essential life processes for maintaining an individual organism?
Nutrition, respiration, transportation and excretion
Locomotion, feeding, communication and defence
Growth, movement, reproduction and response
Reproduction, variation, heredity and adaptation
Nutrition, respiration, transportation and excretion
A and B jointly start a business. The investment of A is equal to three times the investment of B. Find the share of A in the annual profit of ₹55204.
₹41,403
₹42,403
₹40,403
₹43,403
₹41,403
Why do gases exert pressure on the walls of the container?
Gas particles attract the container walls strongly
Gas particles stay fixed inside the container
Gas particles possess very low kinetic energy
Gas particles move randomly and strike the walls
Gas particles attract the container walls strongly
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 their constituent digits. E.g. 13 – Operations on 13 such as adding / subtracting /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.)
(13,22,2)
(4,26,15)
(25,8,6)
(1,22,5)
(13,35,14)
(23,43,13)
(25,8,6)
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 / subtracting /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.)
(14, 12, 168)
(16, 13, 208)
(15, 14, 220)
(19, 11, 209)
(18, 14, 262)
(17, 13, 224)
(15, 14, 220)
Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons. (NOTE: You have to take the given data to be true even if they seem to be at variance from commonly known facts.)
How many managers are there?

42
41
44
43
42
Seven people, A, L, M, I, R, H and S, are sitting in a row, facing north.
No one sits to the right of S. Only three people sit between S and H. Only two people sit between H and R. M sits third to the left of L. I sits to the immediate right of L.
How many people sit between A and R?
One
Two
Three
Four
One
David has borrowed an amount of ₹440000 from a bank to start a business. How much simple interest (in ₹) will he pay at a rate of 6% per annum after 2 years?
53800
51800
54800
52800
53800
Which of the following is a musical instrument that consists of a set of glass, metal or clay bowls, each having varying levels of water?
Shehnai
Sitar
Sarod
Jaltarang
Shehnai
Which of the following statements regarding the Namo Drone Didi scheme is/are correct?
Only 2 and 3
Only 3
1, 2 and 3
Only 1 and 2
Only 2 and 3
Let and be roots of the equation , and the roots of the equation are and . The value of is _____.
48
45
42
40
48
The average of the first 18 positive multiples of 14 is:
14
133
126
18
14
Refer to the following letter, number and symbol series and answer the question that follows.
(Left) K 6 & M 4 @ R 7 ! F ^ N $ Q 8 # T @ P 9 * Y 3 & Z 2 $ L ^ W (Right)
If all the letters are dropped, which of the following will be fifth from the right?
&
9
3
&
Why do wet clothes dry faster when spread out?
Clothes become hotter
Water escapes faster due to sunlight
Surface area is increased
Water boils off
Clothes become hotter
X people were given a contract for doing a piece of work in 18 days. 2 people did not turn up to work due to sickness, and the rest of the people completed the work in 27 days. What is the value of X?711
14
10
6
2
14
Select the triad which follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern.
IL - GJ - DF
NQ - LO - IK
PS - NQ - KL
OS - NQ - KL
PS - NQ - KM
OS - NR - KL
PS - NQ - KL
A is faster than B. In a 2500 m race, A gives B a start of 200 meters. A runs at 25 m/s. Who wins and by how much if B runs at 23 m/s?
They finish together
A wins by 100 meters
A wins by 50 meters
B wins by 100 meters
They finish together
The 7-digit number 57A001B is divisible by 9. What is the minimum value of (A + B)?
2
5
3
8
2
In a parallel combination of three resistors, which statement correctly describes the total current in the circuit?
It is equal to the current through the resistor with the lowest resistance
It is the average of the currents through each resistor
It is equal to the sum of the currents through each resistor
It is the same as the current through each resistor
It is equal to the current through the resistor with the lowest resistance
A shopkeeper bought six identical mobile phones for ₹45,000. He sold two of these mobile phones for ₹42,000. Find his gain percentage.
179%
180%
178%
181%
179%
Which of the following is an example of membrane bound little structures present in a cell?
Lysosome
Nucleoplasm
Ribosome
Cytoplasm
Lysosome
Find the volume of a hemisphere, the circumference of whose base is 35.2 cm
(rounded off to two places of decimals; use ).
369.34 cm3
363.56 cm3
367.96 cm3
361.25 cm3
369.34 cm3
Which international agreement aims to limit global temperature rise below 2°C?
Paris Agreement
Montreal Protocol
Rio Declaration
Kyoto Protocol
Paris Agreement
According to a circular issued by the Union Shipping Ministry in April 2025, what is the recalculated length of India’s coastline using the new methodology of calculation?
12520.73 km
11098.81 km
15416.6 km
9516.6 km
12520.73 km
If then the value of is:
534
345
450
435
534
Which property correctly distinguishes liquids from solids?
Liquids have fixed shape but no fixed volume
Liquids are completely incompressible in nature
Liquids cannot diffuse into other substances
Liquids have fixed volume but no fixed shape
Liquids have fixed shape but no fixed volume
Each of B, Q, C, N, X, U and M has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week. Only two people have exams before Q. Only one person has the exam after N. B has the exam before U but after Q. X has the exam immediately before C. M does not have the exam before U. How many people have exams between U and X?
One
Two
Four
Three
One
Which company developed India's first indigenous surgical robotic system that recently performed two world-first robotic cardiac telesurgeries with an ultra-low latency of just 35–40 milliseconds?
Intuitive Surgical India
SS Innovations
Medtronic India
Siemens Healthineers India
Intuitive Surgical India
A man, 1.8 m tall, is standing on a 1.0 m high platform near its edge, to observe the top of a building. The building is at distance of m away from the platform. The angle of elevation from his eye to the top of the building is 30º .The height (in m) of the building is:
26.8
27.8
28.8
25.8
26.8
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 carefully and decide the appropriate answer.
Six people, A, B, C, D, E and F, are sitting in a straight line facing north. How many people sit to the right of D?
I: No one sits to the right of F. Only two people sit between F and B.
II: D sits to the immediate left of F. E sits to the immediate left of B.
Data in both statements I and II together are NOT sufficient to answer the question
Data in both statements I and II together (and not statement I alone or statement II alone) 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 both statements I and II together are NOT sufficient to answer the question
When a light ray enters a rectangular glass slab obliquely from air, what happens to its direction at the first interface?
It bends away from the normal
It travels straight
It gets reflected back
It bends towards the normal
It bends away from the normal
Three persons, A, B and C, took part in a 2000 m race. To reach the finish line at the same time, A can give to B a start of 500 m and to C a start of 300 m. How many metres of start can C give to B in a 3400 m race?
400
600
800
200
400
What should come in place of the question mark (?) in the given series?
6 19 45 97 201 ?
406
409
403
400
406
Monthly income of Mohit is ₹12800 and his monthly expenditure is ₹ 4000. If his income is decreased by 25% and expenditure is decreased by ₹ 1000, then find the decrease in his monthly savings?
₹ 2800
₹ 2200
₹ 2600
₹ 2400
₹ 2800
Find the LCM of 8, 12, and 20.
60
150
180
120
60
A total profit of ₹14,500 is to be distributed amongst A, B, and C such that and . The share (in ₹) of C in the profit is:
5,000
5,100
4,950
4,850
5,000
Sujit is three times as old as his son, and his daughter is 3 years younger than the son. If the sum of the ages of these three people 3 years ago from now was 88 years, then Sujit's present age (in years) is
56
48
60
66
56
The following data represents the number of goals scored by a football team in 10 matches.
2, 3, 1, 4, 2, 5, 2, 3, 2, 4
The mode of the above data is x. If one more match is played, and the team scores 3 goals, what will be the difference between the previous mode and the new mode?
0
2
1
3
0
A low platelet count may lead to __________.
Infection
Fever
Excessive bleeding
Anemia
Infection
Which of the following statements is/are correct about a non-Constitutional body, Reserve Bank of India (RBI)?
(1) RBI performs several crucial functions like regulating and supervising the banking system, managing the currency and credit system and managing foreign exchange reserves.
(2) RBI was established on April 1, 1935 in accordance with the provisions of the Reserve Bank of India Act, 1934.
(3) The Central Office of the RBI was initially established in Kolkata but was permanently moved to Mumbai in 1937
(1), (2) and (3)
(1) only
(2) and (3) only
(1) and (2) only
(1), (2) and (3)
MU 11 is related to OY -2 in a certain way. In the same way, PQ 10 is related to RU -3. To which of the following is UR 14 related, following the same logic?
WW 3
VW 3
WX 1
WV 1
WW 3
The length of a rectangular field is 34 m more than its breadth. Its area is 5040 . Its breadth (in m) is:
56
54
37
44
56
When magnesium reacts with oxygen to form magnesium oxide, which of the following statements is NOT correct?
Magnesium loses electrons to form ions.
The compound formed contains ionic bonds.
Oxygen gains electrons to form ions.
Magnesium loses electrons to form ions.
Magnesium loses electrons to form ions.
Who was honoured with the Lata Deenanath Mangeshkar Award in April 2025 for his contributions to education and nation-building?
Kumar Mangalam Birla
Narayana Murthy
Anand Mahindra
Alakh Pandey
Kumar Mangalam Birla
A security mirror in a store is required to provide a wide field of view and always form diminished, upright images regardless of the position of objects. Which type of mirror and principle should be used for its design?
Plane mirror for undistorted images
Convex mirror using the mirror formula for virtual, diminished images
Concave mirror using the mirror formula for real, inverted images
Concave mirror for magnification
Plane mirror for undistorted images
Why is nitrogen gas used to prevent oxidation in bags containing foods such as chips?
Nitrogen gas inhibits oxidation by replacing oxygen.
Nitrogen gas accelerates oxidation.
Nitrogen gas enhances the taste of the food.
Nitrogen gas makes chips crispier.
Nitrogen gas inhibits oxidation by replacing oxygen.
Which of the following is NOT correctly matched, with regard to plant and animal cells?
Vacuoles - Very large and present in plant cells
Cell wall - Present in animal cells
Plastids - Present in plant cells
Plastids - Absent in animal cells
Vacuoles - Very large and present in plant cells
C, H, A, N, G and E, each have a different age. C’s age is 21 years, and C is younger than H and older than A. Four people have ages less than 21 years. Only one person is younger than N. G is not the youngest. G is younger than A. Who is the youngest?
A
E
G
N
A
Match the tobacco practice with the long-term consequences of consuming it.
| Column A | Column B | ||
|---|---|---|---|
| (a) | Cigarette smoking | (i) | Oral cancer |
| (b) | Chewing tobacco | (ii) | Emphysema |
| (c) | Passive smoking | (iii) | Respiratory infections |
| (d) | Long-term nicotine exposure | (iv) | Cardiovascular disorders |
a–iv, b–ii, c–i, d–iii
a–i, b–iii, c–ii, d–iv
a–ii, b–i, c–iv, d–iii
a–ii, b–i, c–iii, d–iv
a–iv, b–ii, c–i, d–iii
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. 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 their constituent digits. E.g. 13 – Operations on 13 such as adding / subtracting /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.)
124, 232
107, 215
181, 288
136, 244
178, 276
153, 271
181, 288
What should come in place of the '?' in the given series, based on the English alphabetical order?
PJL OIK NHJ MGI ?
LEH
LEG
LFH
LFG
LEH
In a certain code,
'cracking lame jokes' is coded as 'kt vs fm'
'cracking colourful fireworks' is coded as 'fi ye kt'
'lame but colourful' is coded as 'vs xc ye'
(all the codes are two letter coded only)
What is the possible code for ‘fireworks lame’?
fm ye
fi vs
kt xc
fm xc
fm ye
Which statement is INCORRECT regarding prokaryotic organism?
Single chromosome is present
Membrane-bound organelles are absent
Primitive form of organism
Nuclear region is defined
Single chromosome is present
Which of the following rivers originates from the Amarkantak Plateau?
Godavari
Krishna
Narmada
Mahanadi
Godavari
A solid sphere is melted and recast into 18 identical cones, each having a base radius of 3 cm and height of 18 cm. Find the radius of the sphere.
9 cm
8 cm
10 cm
7 cm
9 cm
Which Indian actor has been officially named as 'Fit India Icon' by Union Sports Minister Mansukh Mandaviya in March 2025?
Allu Arjun
Shahid Kapoor
Hrithik Roshan
Ayushmann Khurrana
Allu Arjun
P and Q together can fill a cistern with water in 24 hours. If P alone can fill the cistern with water in 72 hours, then in how many hours will Q alone fill three-fourth of the same cistern with water?280
28
55
27
54
28
A ball initially at rest is dropped from a height and takes 5 seconds to reach the ground. What is the average speed during its fall? ()
25 m/s
10 m/s
20 m/s
50 m/s
25 m/s
This question is based on the five, three-digit numbers given below.
(Left) 857 329 417 628 751 (Right)
(Example- 697 – First digit = 6, second digit = 9 and third digit = 7)
What will be the resultant if third digit of the highest number is added to the third digit of lowest number?
14
17
15
16
14
The price of fuel decreases by 55%, 55% and 30% in three successive months, but increases by 50% in the fourth month. What is the percentage increase/decrease in the price of fuel in the fourth month as compared to its original price?
[Give your answer correct to two places after decimal.]
Increases by 75.63%
Decreases by 78.74%
Decreases by 81.55%
Increases by 76.66%
Increases by 75.63%
In a seminar, 5 teachers and 7 students spent money on books. The average spending of all of them together was ₹260. The average spending of the teachers alone was ₹400. Find the average spending amount of the students.
₹140
₹160
₹120
₹180
₹140
What was the name of the headquarters of the Ghadar Party?
Bharat Ashram
Hindustan Ashram
Yugantar Ashram
Azad Ashram
Bharat Ashram
Which form of nationalist protest emerged in response to the Partition of Bengal in 1905 that integrated economic, social, and political action?
Submitting petitions to the British Parliament for reversal
Organising armed resistance against colonial authorities
Pursuing constitutional agitation within legislative councils
Boycotting British goods and promoting indigenous industries
Submitting petitions to the British Parliament for reversal
Chloroplast is present in which of the following parts of a cell?
Nucleoplasm
Cytoplasm
Peroxisome
Endoplasmic reticulum
Nucleoplasm
Which statement best explains why blood cells are NOT found in the urine of a healthy person?
They are too large to pass through glomerular pores
They are reabsorbed in tubules
They are filtered and returned to the blood
They are broken down in the kidneys
They are too large to pass through glomerular pores
Which of the following days was observed on 21st May 2025?
National Anti-terrorism day
Indian Navy Day
National Human Rights Day
National Voters Day
National Anti-terrorism day
What should come in place of ‘?’ in the given series?
145 129 113 97 81 ?
61
64
65
63
61
The list price of a washing machine is ₹87,200. It is sold to a retailer after two successive discounts of 9% and 50%. The retailer wants to earn a profit of 25% on his cost after allowing a 48% discount (on its new list price) to the customer. At what price should he list the washing machine?
₹95,476
₹95,434
₹95,333
₹95,375
₹95,476
is:
7
2
5
1
7
In a certain code language,
A + B means ‘A is the daughter of B’
A – B means ‘A is the brother of B’
A x B means ‘A is the wife of B’
A ÷ B means ‘A is the father of B’
Based on the above, how is E related to K if ‘E – F + G ÷ H x K’?
Wife's brother
Father
Brother
Wife's father
Wife's brother
A cyclic compound that contains only single bonds is classified as:
Saturated
Unsaturated
Aliphatic
Aromatic
Saturated
O and C are respectively the orthocentre and the circumcentre of an acute angled triangle . . A perpendicular PM is dropped from P on side QR. If , what is the degree measure of ?
31
38
69
42
31
Simplify: 52 - {38 ÷ (4 × 7 - 9)}
57
55
46
50
57
Refer to the following letter, number and symbol series and answer the question that follows.
(Left) % P N G @ 8 7 % 6 # $ * L C T 1 @ # 2 Z 8 E 9 (Right)
If all the numbers are dropped from the series, which of the following will be fifth from the right?
@
T
Z
Diwakar starts from Point A and drives 8 km towards West. He then takes a left turn, drives 6 km, turns left and drives 11 km. He then takes a left turn and drives 9 km. He takes a final left turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified)
2 km to the south
3 km to the north
2 km to the north
3 km to the south
2 km to the south
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