Complete the series.
JE, OJ, SO, VT, (__)
- ((a))
XY
- ((b))
LG
- ((c))
RT
- ((d))
AD
Show Answer
XY
100 questions · 90 minutes · with answers · free
Complete the series.
JE, OJ, SO, VT, (__)
XY
LG
RT
AD
XY
Which force is exerted by air on objects moving through it?
Electrostatic force
Magnetic force
Frictional force
Force of gravity
Electrostatic force
What is the formula for the force of attraction (F) between two objects of masses M and m which lie at a distance d from each other, where G is the constant of proportionality called as universal gravitation constant?
F = G (M × m)/d
F = G (M × m)/d2
F = G × d2/M × m
F = G × d/M × m
F = G (M × m)/d
Find the equation whose roots are (a + √b) and (a - √b).
x2 - 2ax + (a2 - b) = 0
x2 - ax + a2 - b2 = 0
x2 + ax + a2 - b2 = 0
x2 + 2ax - (a2 - b) = 0
x2 - 2ax + (a2 - b) = 0
Find the ODD one out from the given options.
EUFV
LMNO
APBQ
GWHX
EUFV
Olympic bronze medallist _________ has been appointed as the new Brand Ambassador of Bharat Sanchar Nigam Ltd (BSNL) since September 2018.
Neeraj Chopra
P.V. Sindhu
Mary Kom
Saina Nehwal
Neeraj Chopra
The first attempt to classify elements was made by-
Dobereiner
Meyer
Newland
Mendeleev
Dobereiner
With which sport is Roger Federer associated?
Tennis
Archery
Football
Chess
Tennis
The male and female sex cells fuse to form a-
Gastrula
Zygote
Gamete
Blastula
Gastrula
Simplify: 10 × 4 - 2 × (42 ÷ 4) ÷ 2 ÷ (1/2) + 9
40
41
31
35
40
Pulse beat is measured from-
Capillary
Nerve
Artery
Vein
Capillary
Two pipes can fill a tank in 5 and 6 hours respectively. A third pipe will empty it in 12 hours. If all the pipes are opened, then find the time taken to either fill or empty the tank.
Emptied in 9/2 hours
Filled in 30/17 hours
Filled in 60/17 hours
Filled in 30/11 hours
Emptied in 9/2 hours
The capacity of a cylindrical tank is 3080 m3. If the radius of its base is 7 m, find the depth of the tank.
15 m
25 m
10 m
20 m
15 m
A man bought apples at the rate of 8 apples for Rs. 34 and sold them at the rate of 12 apples for Rs.57. How many apples should be sold to earn a net profit of Rs.45?
135
90
150
100
135
Choose from the alternatives the figure that best completes the pattern given below.






Who was the Chairman of Central Board of Direct Taxes in March 2019?
Akilesh Ranjan
P.C. Mody
Aditya Vikram
Sushil Chandra
Akilesh Ranjan
Find the ODD one out from the given options.
ES
BO
CP
DQ
ES
Through which national park does the Ramganga River run?
Corbett
Ranthambhore
Periyar
Kaziranga
Corbett
The reciprocal of equivalent resistance connected in parallel is the ______ of reciprocal of individual resistances.
Difference
Sum of squares
Sum
Product
Difference
How many straight lines are there in the given figure?

11
15
13
21
11
Dialysis is used when a patient has serious trouble with-
Lungs
Liver
Kidneys
Heart
Lungs
Sai walks 550 m towards south direction and he then took left and walked 200 m. Again he took left and walked 200 m. Which direction is he now from the starting point?
North
South
South east
West
North
The maximum number of electrons present in a shell is given by the formula-
2n
2n2
2n + 1
n
2n
Mixture can be _________ in nature.
Homogeneous
Pure substance
Heterogeneous
Both homogeneous and heterogeneous
Homogeneous
Which of the following States won the platinum of Web Ratna Award in Digital India Awards 2018?
Kerala
Himachal Pradesh
Tripura
Madhya Pradesh
Kerala
If '+' means '×', '-' means '÷', '×' means '+' and '÷' means '-', then 42 - 6 × 7 + 8 ÷ 9 - 3 = ?
70
66
60
19
70
If the midvalue of a class is 20 and the width of the class is 5, find the lower and upper limits of the class.
17.5 - 22.5
18 - 22
17 - 22
17 - 23
17.5 - 22.5
Mark the right statements.
Statements 1, 2 and 3 only
Statement 1 only
Statements 1 and 3 only
Statements 1, 3 and 4 only
Statements 1, 2 and 3 only
Who is the Father of Genetics?
Punnet
Mendel
Castle
Morgan
Punnet
In which of the following cities was the railway stations recently renamed as Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station?
Hyderabad
Chennai
Coimbatore
Madurai
Hyderabad
Present ages of P and Q are in the ratio 6 ∶ 7. Q is 4 years elder to P. What is the ratio of their ages after 4 years?
7 ∶ 8
5 ∶ 8
8 ∶ 3
7 ∶ 9
7 ∶ 8
Banwarilal Purohit is the present Governor of-
Maharashtra
Assam
Tamil Nadu
Karnataka
Maharashtra
Choose the figure that best represents the relationship among the classes given below.
Adult, Singer, Children





The modern periodic table has vertical columns known as-
Groups
Table
Periods
Columns
Groups
Which of the following will best complete the relationship given below?
XJ ∶ VO ∶∶ HT ∶ ?
GY
GX
FY
FX
GY
Find the smallest fraction.
17/21
15/19
7/8
13/16
17/21
Choose the alternative that best replaces the question mark(?) in the given figure.
| 6 | 9 | 7 |
|---|---|---|
| 3 | 5 | 2 |
| 10 | 7 | ? |
| 30 | 28 | 25 |
5
6
4
3
5
In a certain code language, 123 means 'hot filtered coffee'; 356 means 'very hot day' and 589 means 'day and night'. Which digit stands for 'very'?
9
5
8
6
9
What is blood?
A connective tissue
A muscular tissue
A packing tissue
A supporting tissue
A connective tissue
Two pipes P and Q can individually fill a tank in 60 minutes and 40 minutes. If pipe Q alone is open for the first half an hour and then pipe P is also turned on, in how many minutes more will the tank get filled up?
8 minutes
10 minutes
4 minutes
6 minutes
8 minutes
Find the ODD one out from the given options.
280
325
226
145
280
Find the value of cos 20º cos 35º cos 45º cosec 55º cosec 70º
1
√2
1/(√2
1/2
1
Find the number of carpets required to spread along the floor of a room of dimensions 40 m × 24 m, if each carpet measures 6 m × 4 m.
12
40
18
15
12
Pituitary gland, one of the most important glands of our body, is located-
Inside the stomach
Inside the skull
Near the lower end of the backbone
Inside the chest
Inside the stomach
Read the following information carefully and answer the question given below.
Twelve people are sitting in two parallel rows containing six people each, in such a way that there is an equal distance between adjacent persons. In row-1, G, H, I, J, K and L are seated, and all of them are facing south. In row-2, U, V, W, X, Y and Z are seated, and all of them are facing north. Therefore, in the given seating arrangement each member seated in a row faces another member of the other row.
U sits third to the right of X. Neither U nor X sits at the extreme ends. K faces X. L does not face U, and L does not sit at any of the extreme ends. L is not an immediate neighbour of K. V sits at one of the extreme ends. Only two people sit between V and Y. Y does not face L. Two persons sit between I and H. I is not an immediate neighbour of K. W does not face L. G is not an immediate neighbour of I.
G is related to L in the same way as W is related to Z. Y is related to who among the following in the same pattern?
Z
V
X
U
Z
Express 603% as a decimal.
0.603
0.0603
60.3
6.03
0.603
Choose the alternative that best replaces the question mark(?) in the given figure.
| 2 | 4 | 3 |
|---|---|---|
| 3 | 6 | 8 |
| 6 | 7 | 5 |
| 20 | 46 | ? |
43
45
40
48
43
Electronegativity is the measure of the capacity of an atom to-
Repel protons
Repel electrons
Attract electrons
Attract protons
Repel protons
What is the definite path on which the planet revolves around the Sun, called as?
Path
Axis
Ring
Orbit
Path
If [x4 + px3 + qx2 + rx + s] is divisible by (x2 - 1), (x - 2) and (x - 3) , values of p and s are respectively:
-5, -6
-5, -5
-5, 6
5, -6
-5, -6
Alkalis turn universal indicators-
Green
Blue
Yellow
Red
Green
In a family, the father's age is 5 times the age of one of his sons. Mother's age is 4 times the age of their other son. Difference in the parents' ages is half the sum of the sons' ages. Then:
The difference in their ages is 5
They are twins
One son is twice as old as the other
The sum of their ages is a multiple of 5
The difference in their ages is 5
If 'ADVENTURE' is coded as 'ERUTNEVDA', how is 'GREEN' coded?
NEEGR
ENEGR
NEERG
GEREN
NEEGR
Which device present in the hearing aid receives the sound?
Sound actuator
Speaker
Amplifier
Microphone
Sound actuator
Complete the series.
X, U, R, O, L, (____)
J
K
I
L
J
A boat takes 12 hours to go downstream and 24 hours to return while covering a certain distance. What is the time taken by the boat to cover the same distance in still water?
10 hours
15 hours
16 hours
18 hours
10 hours
Lipids are formed when glycerol combines with-
Disaccharide
Fatty acids
Peptide
Oligosaccharide
Disaccharide
A current of 10 Ampere flows through a wire whose ends are at a potential difference of 3 Volts. Calculate the resistance of the wire.
6 Ω
3 Ω
0.3 Ω
0.6 Ω
6 Ω
Two numbers in the ratio 15 ∶ 11 have their HCF to be 13. What is their LCM?
27885
2145
4290
165
27885
The angle of elevation of the top of a chimney from the top of a tower is 60º and the angle depression of foot of the chimney from the top of the tower is 30º. If the height of the tower is 40 m, then find the height of the chimney.
175 m
192 m
220 m
160 m
175 m
Find the missing number in the following series.
71, 65, 59, (__), 47, 41
51
53
50
52
51
'Uthagamandalam' is the other name of which of these hill stations?
Ooty
Kodaikanal
Nainital
Darjeeling
Ooty
In a certain code, 'kemp lamp tems' means 'speak the truth', 'bis tim nak' means 'always seek knowledge', 'tim tems sik' means' knowledge is truth' and 'lik bis zap' means 'never seek violence'. Which of the following stands for 'always'?
bis
zap
tim
nak
bis
Which of the following options will best complete the relationship given below?
9 (541) 6
7 (633) 9
4 (???) 8
213
321
312
123
213
The medium required for transmission of sound should be in ________ state.
All of the options
Liquid
Gas
Solid
All of the options
What is the chemical name of CaO?
Calcium monoxide
Calcium dioxide
Calcium oxide
Calcium sulphate
Calcium monoxide
Which of the following is a good conductor of electricity?
Sulphur
Copper
Nitrogen
Phosphorous
Sulphur
When a positive number is decreased by 4, it is equal to 21 times the reciprocal of the number. Find the number.
9
4
7
5
9
Choose the number that is divisible by 11.
3178
16461
1341
325182
3178
To which dynasty did Ashoka belong?
Nanda
Gupta
Kanva
Maurya
Nanda
What is the state animal of Andhra Pradesh?
Elephant
Sambar
Rhinoceros
Black buck
Elephant
Find the difference between the Simple Interest and Compound Interest on Rs. 10000 for 3 years at the rate of 3% per annum.
Rs. 16.25
Rs. 27.27
Rs. 17.82
Rs. 21.54
Rs. 16.25
Which product is obtained when coal is subjected to destructive distillation that is heating strongly in the absence of air?
Diesel
Coke
Petrol
Kerosene
Diesel
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
All cows are crows.
Some elephants are crows.
Conclusions:
I. All cows are elephants.
II. Some elephants are cows.
Both conclusions I and II follow
Only conclusion II follows
Neither conclusion I nor II follows
Only conclusion I follows
Both conclusions I and II follow
Which of the following countries was the first to launch the world's first fully-fledged 5 G mobile networks in 2019?
North Korea
Japan
South Korea
USA
North Korea
Varun walked 5 km from point A and turned right two times and walked 8 km respectively facing towards west. Which direction did he start at point A?
North
West
East
South
North
Value of is nearly equal to-
3
2.5
1.5
2
3
One day morning, a girl was walking towards sun and then she turned left. Again she took left turn. Which direction was she facing now?
East
South
West
North
East
A man stands 10 m in front of a large plane mirror. How far must he walk before he is 5 m away from his image?
4 m
5 m
7.5 m
2.5 m
4 m
What percentage of 5% is 3%?
60%
30%
50%
15%
60%
What is the ratio of selling price to the cost price of an article, if there is a profit of 12%?
32 ∶ 25
12 ∶ 5
28 ∶ 25
14 ∶ 10
32 ∶ 25
Read the following information carefully and answer the question given below.
Eight persons-L, M, N, O, P, Q, R and S are sitting around a circular table facing the center but not necessarily in the same order. Each one of them holds a different post-Manager, Secretary, Chairman, President, Vice President, Group Leader, Financial Advisor and Managing Director.
L sits third to the right of the Managing Director, and only two people sit between the Managing Director and S. The Vice President and the Secretary are immediate neighbours. Neither L nor S is a Vice President or a Secretary. The Vice President is not an immediate neighbour of the Managing Director. The Manager sits second to the left of P. P is not an immediate neighbour of S. The Manager is an immediate neighbour of both the Group Leader and the Financial Advisor. The Financial Advisor sits third to the right of M. M is not the Vice President. N sits to the immediate right of the Chairman. L is not the Chairman. Q is not an immediate neighbour of L. R is not an immediate neighbour of the Manager.
Which of the following posts is held by M in the company?
Managing Director
Manager
Secretary
Chairman
Managing Director
Evaluate:
3/4
4/3
The sum of two numbers is 232. Their HCF is 29. Which of these pairs give the possible values of the numbers?
55, 177
58, 174
29, 203
22, 137
55, 177
Comprehensive Environmental Pollution Index (CEPI) is an index value which characterises-
Quality of the food products
Quality of the fruits
Quality of the minerals
Quality of the environment
Quality of the food products
Which of the following is a chemical change?
Melting of ice to give water
Boiling of water to give water vapour
Combustion of Liquefied Petroleum Gas (LPG)
Dissolution of salt in water
Melting of ice to give water
Which of the following statements is TRUE about acids?
Bitter and change blue litmus to red
Bitter and change red litmus to blue
Sour and change red litmus to blue
Sour and change blue litmus to red
Bitter and change blue litmus to red
A person is said to be anemic if his body has deficiency of-
Calcium and phosphorous
Red Blood Corpuscles
White Blood Corpuscles
Vitamins
Calcium and phosphorous
Compound Interest and Simple Interest on a certain sum of money for 2 years is Rs. 282.15 and Rs. 270 respectively. The rate of interest is:
9%
%
%
11%
9%
Toxicology is related to the study of-
Bacteria
Poisons
Diseases
Viruses
Bacteria
Find the ODD one out from the given options.
73
63
43
53
73
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
All windows are doors.
All doors are walls.
Conclusions:
I. All windows are walls.
II. Some doors are windows.
Only conclusion II follows
Neither conclusion I nor II follows
Only conclusion I follows
Both conclusions I and II follow
Only conclusion II follows
When was the first session of the Constituent Assembly held?
1947
1946
1948
1949
1947
P and Q working individually can finish a job in x and y days respectively. P starts the work and they both work on alternate days and the job is finished in 7 days. If Q starts the work and with P working on alternate days, the work gets over in 6 (3)/(4) days. Compare the efficiencies of P and Q.
P's efficiency =75% of Q's efficiency
Q's efficiency =75% of P's efficiency
P's efficiency ∶ Q's efficiency = 2 ∶ 3
P's efficiency =55% of Q's efficiency
P's efficiency =75% of Q's efficiency
Which of the following is an 'Air to Air Missile'?
Astra
Trishul
Maitri
Akash
Astra
The ratio of the number of boys and girls in a school is 3 ∶ 2. If 20% of the boys and 25% of the girls are scholarship holders, what percentage of the students do NOT get scholarship?
80%
56%
70%
78%
80%
In which of these sports is a helmet worn?
Basketball
Hockey
Kabaddi
Volleyball
Basketball
Which disease is treated by insulin?
Diabetes
Tuberculosis
Cancer
Anaemia
Diabetes
What is the formula for the refractive index of the medium, nm?
The ratio of speed of light in medium to speed of light in air
The product of speed of light in air and speed of light in medium
The sum of the speed of light in air and the speed of light in medium
The ratio of speed of light in air to the speed of light in medium
The ratio of speed of light in medium to speed of light in air
Walking at 4 mph, a person covers a certain distance in a given time. If he increases his speed to 9 mph, he covers 7.5 miles more in the same time. How much distance does he cover originally?
7.5 miles
6.5 miles
5 miles
6 miles
7.5 miles
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