Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the net charge flowing across the sectional area per unit time known?

A. Electric current
B. Voltage
C. Electric flow
D. Ampere
Answer» B. Voltage
2.

Which of the following metals remain in liquid under normal conditions?

A. Mercury
B. Zinc
C. Radium
D. Uranium
Answer» B. Zinc
3.

Which force can do no work on the particle on which it acts?

A. Frictional force
B. Centripetal force
C. Electromotive force
D. elastic force
Answer» C. Electromotive force
4.

What does Resistivity of a material depends on?

A. All of these
B. Temperature
C. Potential
D. Force per unit charge
Answer» C. Potential
5.

What is Irregular flow of fluid called?

A. Laminar
B. Streamline
C. Turbulent
D. Uniform
Answer» D. Uniform
6.

Why does the blackboard seem black?

A. reflects every colour
B. does not reflect any colour
C. reflects black colour
D. absorbs black colour
Answer» C. reflects black colour
7.

What type of motion is Simple harmonic motion ?

A. Harmonic motion
B. Rotational motion
C. Circular motion
D. Vibratory motion
Answer» E.
8.

At what percent above the cost price must a shopkeeper mark his goods so that he gains 20% even after giving a discount of 10% on the marked price?

A. 100/3 %
B. 25%
C. 75/2 %
D. 30%
Answer» B. 25%
9.

In a history examination , the average for the entire class was 80 marks. If 10% of the students scored 95 marks and 20% scored 90% marks, what was the average marks of the remaining students of the class?

A. 75
B. 72.5
C. 85
D. 65.5
Answer» B. 72.5
10.

When a ball bounces , it rises to 3/4 of the height from which it fell. if the ball is dropped from a height of 32 m, how high will it rise at the third bounce?

A. 14.5 m
B. 13 m
C. 16.5 m
D. 13.5 m
Answer» E.
11.

If the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be _____________

A. 5% DECREASE
B. 5% INCREASE
C. 10% DECREASE
D. NO CHANGE
Answer» D. NO CHANGE
12.

In what time will a train 100 meters long cross an electric pole, if its speed be 144 km/hr ?

A. 5 sec
B. 2.5 sec
C. 12.5 sec
D. 4.25 sec
Answer» C. 12.5 sec
13.

A student multiplied a number by 3/5 instead of 5/3. what is the percentage error in the calculation ?

A. 54%
B. 34%
C. 64%
D. 44%
Answer» D. 44%
14.

After deducting a commission of 5% , a tv set cost Rs 9595. Its marked price is ________

A. 10,100
B. 10,000
C. 10,500
D. 10,075
Answer» B. 10,000
15.

The labelled price of a cupboard is Rs 6500. the shopkeeper sold it by giving 5% discount on the labelled price and earned a profit of 15% . What is cost price of the cupboard?

A. 5600
B. 5000
C. 5800
D. 5350
Answer» E.
16.

A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is _____________

A. 200 m
B. 50 m
C. Data inadequate
D. 150 m
Answer» E.
17.

A number is doubled and 9 is added. if the resultant is trebled , it becomes 75. What is that number ?

A. 8
B. 3.5
C. 10
D. 6
Answer» B. 3.5
18.

Divide Rs 2379 into 3 parts so that their amounts after 2,3,4 years respectively may be equal, the rate of interest being 5% per annum at simple interest. the The first part is _____________

A. Rs 818
B. Rs 759
C. Rs 828
D. Rs 792
Answer» D. Rs 792
19.

A certain number of tennis balls were purchased for Rs 450. Five more balls could have been purchased in the same amount if each ball was cheaper by Rs 15. The number of balls purchased was ?

A. 20
B. 15
C. 25
D. 10
Answer» E.
20.

If the largest 4 digit number is subtracted from the smallest 6 digit number , then the remainder is ________

A. 901
B. 90001
C. 900001
D. 9001
Answer» C. 900001
21.

A shopkeeper sold sarees at Rs. 266 each after giving 5% discount on labelled price. had he not given the discount, he would have earned a profit of 12% on the cost price. what was the cost price of each saree?

A. 280
B. 250
C. DATA INADEQUATE
D. 260
Answer» C. DATA INADEQUATE
22.

Kim can do a work in 3 days while David can do the same work in 2 days. both of them finish the work together and get Rs 150 . What is the share of Kim ?

A. RS 70
B. RS 30
C. RS 75
D. RS 60
Answer» E.
23.

A man bought apples at the rate of 8 for Rs 34 and sold them at the rate of 12 for Rs 57. how many apples should be sold to earn a net profit of Rs 45?

A. 135
B. 90
C. 150
D. 100
Answer» C. 150
24.

If Rs 782 be divided into three parts, proportional to 1/2 : 2/3 : 3/4 then the first part is _____________

A. 196
B. 182
C. 204
D. 190
Answer» D. 190
25.

if r is 90% of s , then what percent of r is s ?

A. 111 AND 1/9 %
B. 90%
C. 190%
D. 101 AND 1/9 %
Answer» B. 90%
26.

What annual payment will discharge a debt of Rs 1025 due in 2 years at the rate of 5% compound interest?

A. Rs 560
B. Rs 551.25
C. Rs 560.75
D. Rs 550
Answer» C. Rs 560.75
27.

A shopkeeper sells a badminton racket , whose marked price is Rs 30, at a discount of 15% and gives a shuttle cock costing Rs 1.50 free with each racket. even then he makes a profit of 20% . his cost price per racket is _____________

A. 21
B. 19.75
C. 21.25
D. 20
Answer» E.
28.

From a container having pure milk, 20% is replaced by water and the process is repeated thrice , at the end of the third operation , the milk is _____________

A. 51.2% PURE
B. 50% PURE
C. 58.8% PURE
D. 40% PURE
Answer» B. 50% PURE
29.

A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq feet , how many feet of fencing will be required?

A. 68
B. 34
C. 88
D. 40
Answer» D. 40
30.

The least among the following is _____________

A. 0.2222
B. 0.2
C. (0.2)2
D. 1/0.2
Answer» D. 1/0.2
31.

A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream , it takes 4 hours. What is the speed of the boat in still water?

A. 8 kmph
B. 4 kmph
C. data inadequate
D. 6 kmph
Answer» E.
32.

in a recent survey, 40% houses contained two or more people. of those houses containing only one person, 25% were having only a male. what is the percentage of all houses, which contain exactly one female and no males?

A. 75
B. 15
C. 45
D. 40
Answer» D. 40
33.

2.002 + 7.9{2.8 - 6.3(3.6 - 1.5) + 15.6} = ?

A. 40.843
B. 4.2845
C. 42.845
D. 2.002
Answer» E.
34.

A can do a work in 15 days and B in 20 days. if they work on it together for 4 days, then the fraction of the work that is left is _____________

A. 7/15
B. 1/4
C. 8/15
D. 1/10
Answer» D. 1/10
35.

The sum of three prime numbers is 100. If one of them exceeds another by 36,then one of the numbers is _____________

A. 41
B. 7
C. 67
D. 29
Answer» D. 29
36.

On selling 17 balls at Rs 720, there is a loss equal to the cost price of 5 balls. the cost price of a ball is _____________

A. 55
B. 45
C. 60
D. 50
Answer» D. 50
37.

Sachin is younger than Rahul by 4 years. if their ages are in the respective ratio of 7:9 , how old is Sachin ?

A. 24.5
B. 18
C. CAN'T BE DETERMINED
D. 16
Answer» B. 18
38.

Peter bought an item at 20% discount on its original price. He sold it with 40% increase on the price he bought it. the new sale price is by what percent more then the original price?

A. 10
B. 7.5
C. 12
D. 8
Answer» D. 8
39.

At what price should a shopkeeper mark a radio that costs him Rs 1200 in order that he may offer a discount of 20% on the marked price and still make a profit of 25%

A. 1900
B. 1675
C. 2025
D. 1875
Answer» E.
40.

Two students appeared at an examination. one of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. the marks obtained by them are _____________

A. 42,33
B. 39,30
C. 43,34
D. 41,32
Answer» B. 39,30
41.

If p% of p is 36, then p is equal to _____________

A. 600
B. 15
C. 3600
D. 60
Answer» E.
42.

How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?

A. 40
B. 25
C. 45
D. 30
Answer» D. 30
43.

A cricketer whose bowling average is 12.4 runs per wicket takes 5 wickets for 26 runs and thereby decreases his average by 0.4 . The number of wickets taken by him till the last match was _____________

A. 80
B. 64
C. 85
D. 72
Answer» D. 72
44.

If A:B:C = 2:3:4 , then A/B : B/C : C/A is equal to :

A. 8:9:16
B. 4:9:16
C. 8:9:24
D. 8
Answer» D. 8
45.

Find the unit's digit in the sum(264)102 + (264)103

A. 2
B. 0
C. 3
D. 1
Answer» C. 3
46.

The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age of the whole class is ____________

A. 15.5
B. 18
C. CAN'T BE DETERMINED
D. 16
Answer» D. 16
47.

How much pure alcohol has to be added to 400 ml of a solution containing 15% alcohol to change the concentration of alcohol in the mixture to 32% ?

A. 100 ML
B. 60 ML
C. 128 ML
D. 68 ML
Answer» B. 60 ML
48.

Father is aged three times more than his son Ronit. after 8 years he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age ?

A. 2 AND 3/4 TIMES
B. 2 TIMES
C. 3 TIMES
D. 2.5 TIMES
Answer» C. 3 TIMES
49.

What is the least value must be assigned to * so that the number 12345*68 is divisible by 9.

A. 8
B. 6
C. 9
D. 7
Answer» E.
50.

Peter purchased a machine for Rs. 80,000 and spent Rs. 5000 on repair and Rs. 1000 on transport. and sold it with 25% profit. At what price did he sell the machine?

A. 107500
B. 105100
C. 117500
D. 106250
Answer» B. 105100