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.

The third part of one fourth of a number is 25. what is that number?

A. 80
B. 300
C. 160
D. 60
Answer» C. 160
2.

If a number when divided by 4 becomes 21 less than itself, then that number will be -

A. 20
B. 38
C. 28
D. 18
Answer» D. 18
3.

If one-third of one-fourth of a number is 15, then 3/10th of that number will be-

A. 36
B. 54
C. 45
D. 35
Answer» C. 45
4.

What will be the unit digit in 584*128*617*413?

A. 3
B. 5
C. 4
D. 2
Answer» E.
5.

The numbers 1,2,3,4...........1000 are multiplied by each other. The number of zeros at the end of the product (on the right) will be

A. 200
B. 249
C. 211
D. 30
Answer» C. 211
6.

When 40% of a number is added to another number, the second number is increased by 1.2 times its original. What is the ratio between the first and the second number?

A. 1:3
B. none of these
C. 2:1
D. 3
Answer» C. 2:1
7.

The number 2*435, if exactly divisible by 9, will come in place of *?

A. 1
B. 7
C. 4
D.
Answer» D.
8.

The sum of the squares of two positive numbers is 100 and the difference of their squares is 28. the sum of those numbers will be

A. 13
B. 15
C. 14
D. 12
Answer» D. 12
9.

The sum of the parts 1/2,1/4 and 1/8 of a number is 28, that number is-

A. 32
B. 36
C. 34
D. 30
Answer» B. 36
10.

If 23 times a number is 621, then that number is-

A. 27
B. 47
C. 37
D. 17
Answer» B. 47
11.

Two numbers are such that the sum of three times the first and twice the second is 34. The sum of three times the first and five times the second is 58. is the sum of both the numbers.

A. 14
B. 16
C. 24
D. 17
Answer» B. 16
12.

Two taps can fill a hose in 3 and 4 hours respectively and an exhaust tap can empty it in 2 hours. If all the three taps are opened, in how much time will the tank be filled?

A. 6
B. 7
C. 5
D. 12
Answer» E.
13.

If the sum of half, third and quarter parts of a number is increased by 4 by the number, then what will be that number?

A. 36
B. 48
C. 9
D. 24
Answer» C. 9
14.

Tap A can fill a cistern in 25 minutes and tap B can empty it in 20 minutes. When the tank is completely full and both the taps are opened simultaneously, how much time will be taken for the tank to be completely empty?

A. 130 मिनट
B. 140 मिनट
C. 120 मिनट
D. 100 मिनट
Answer» E.
15.

Tap A can fill a cistern in 10 hours, while tap B can empty it in 15 hours. When the tank is completely empty and both the taps are opened simultaneously, then how much time will be taken to fill the tank?

A. 20 घंटे
B. 50 घंटे
C. 30 घंटे
D. 40 v
Answer» B. 50 घंटे
16.

It usually takes 8 hours to fill a tank; But due to a leak in its bottom, it takes 2 hours more to fill it. If the tank is full, how long will it take for it to be emptied by the leak?

A. 40
B. 54
C. 12
D. 78
Answer» B. 54
17.

A tap can fill a tank completely in 15 hours and 20 hours respectively while a third tap can empty it in 30 hours. If all the three taps are opened simultaneously, then how much time will be taken to fill the tank completely?

A. 19 घंटे
B. 2 घंटे
C. 12 घटे
D. 18 घंटे
Answer» D. 18 घंटे
18.

A tap can empty a tank in one hour. Another tap can empty the same tank in 30 minutes. If both the taps are turned on simultaneously, how long will it take for the tank to be empty?

A. 20 मिनट
B. 50 मिनट
C. 21 मिनट
D. 25 मिनट
Answer» B. 50 मिनट
19.

A tap can fill an empty tank in 7/2 hours, because of the hole in the bottom of the tank, it takes half an hour to fill the tank, in how much time will this hole empty the full tank?

A. 78 घण्टे
B. 23 घण्टे
C. 28 घण्टे
D. 34 घण्टे
Answer» D. 34 घण्टे
20.

Two taps Ram and Shyam take 45 hours and 30 hours respectively to fill a tank. If both the taps are opened together, how long will it take to fill the tank?

A. 20 घंटे
B. 23 घंटे
C. 18 घंटे
D. 21 घंटे
Answer» D. 21 घंटे
21.

Two taps can fill a tank in 2 hours and 3 hours respectively. If both the taps are opened simultaneously, how much time will it take to fill the tank?

A. 1 h
B. 9 h
C. 1 h 12 min
D. 3h
Answer» D. 3h
22.

14 cm. Water from a tap of diameter 5 km. is flowing at the rate of / hour in a rectangular tank which is 50 m long and 44 m wide. In how much time will the water in that tank be filled up to 7 cm?

A. 4 घंटे
B. 1 घंटे
C. 2 घंटे
D. 8 घंटे
Answer» D. 8 घंटे
23.

Pipes Raj and Vikas can fill a tank in 20 and 30 minutes respectively, then a third faulty pipe Akash can empty the tank in 1 hour. If both the pipes Raj and Vikas bad pipe Akash are opened simultaneously and if the tank is empty initially, then how much time will it take to fill it?

A. 14
B. cannot be known
C. 15
D. 13
Answer» D. 13
24.

Nal Ram and Raju can fill a tank in 10 and 15 minutes respectively while Nal Shyam can empty it in 12 minutes. If all the three taps are turned on simultaneously, then in how much time will the empty tank be filled?

A. 14
B. 20
C. 12
D. 15
Answer» D. 15
25.

The weight of a vessel completely filled with water is 28 kg. is | When 1/4th of this vessel is filled with water, its weight is 19 kg. happens | If 2/3 of it is filled with water, then its weight will be -

A. 8 किग्रा
B. 24 किग्रा
C. 5 किग्रा
D. 9 किग्रा
Answer» C. 5 किग्रा
26.

If 4/5th of a tank is filled with water in 1 minute, then how much time will it take to fill the remaining tank?

A. 90 सैकण्ड
B. 15 सैकण्ड
C. 34 सैकण्ड
D. 12 सैकण्ड
Answer» C. 34 सैकण्ड
27.

A tap can fill a tank in 6 hours, when the tank is half full, three more similar taps are opened, what is the total time taken to fill the tank completely?

A. 2 घंटे 12 मिनट
B. 9 घंटे
C. 3 घंटे 45 मिनट
D. 8 घंटे 32 मिनट
Answer» D. 8 घंटे 32 मिनट
28.

The speed of the boat in still water is 7 km/h. If the speed of the current is 3 km/h, then it takes 21/2 hours for a person to travel from P to Q in the upstream direction and from Q to P in the opposite direction. What is the distance between P to Q?

A. 50
B. 40
C. 45
D. 30
Answer» E.
29.

A boat goes 6 km in an hour in still water, but it takes thrice the time to cover the same distance upstream. The speed of the stream (in km/h) is-

A. 4
B. 2
C. 3
D. 5
Answer» D. 5
30.

If the speed in the upstream is 9 km/h and upstream the speed is 3 km/h. is the speed of the boat and the speed of the stream.

A. 3 किमी0/घंटा, 6 किमी0/ घंटा
B. 2 किमी0/घंटा, 5 किमी0/ घंटा
C. 4किमी0/घंटा, 8 किमी0/ घंटा
D. 10 किमी0/घंटा,12 किमी0/ घंटा
Answer» B. 2 किमी0/घंटा, 5 किमी0/ घंटा
31.

A solution of 90% and 97% purity is mixed and 21 liters of solution of 94% purity is prepared. Accordingly, the quantity of the second solution in that mixed solution is how many liters?

A. 78 लीटर
B. 23 लीटर
C. 12 लीटर
D. 45 लीटर
Answer» D. 45 लीटर
32.

Gold is 19 times heavier than water and copper is 9 times as heavy as water, in what ratio should they be mixed so that the alloy becomes 15 times as heavy as water.

A. 3:4
B. 7:12
C. 3:2
D. 1
Answer» D. 1
33.

A trader bought 50 kg of rice. He sold some rice at 8 percent profit and some at 18 percent profit. If there was a profit of 14 percent in the whole transaction, then how much rice (kg) did he sell at a profit of 18 percent?

A. 60
B. 41
C. 15
D. 30
Answer» E.
34.

Alok bought 30 kg of rice at the rate of Rs. 8.50 per kg and 20 kg of rice at the rate of Rs. 8 per kg. At what price should I sell it so that I bought rice? so that he makes a profit of 20 percent?

A. 8.50रू0
B. 800रू0
C. 9.00 रू0
D. 10.00रू0
Answer» E.
35.

60 kg of alloy A and 100 kg of alloy B are mixed. If alloy A contains lead and tin in the ratio 3 : 2 and alloy B contains tin and lead copper in the ratio 1 : 4, then the amount of tin in the alloy formed together is

A. 80 किग्रा0
B. 53 किग्रा0
C. 36किग्रा0
D. 44 किग्रा0
Answer» E.
36.

Dinesh sells 20 kg of tea worth Rs 30 per kg mixed with 30 kg of tea of ​​Rs 25 per kg at the rate of Rs 22.50 per kg, then find the total loss

A. 175 रू0
B. 200.25 रू0
C. 200 रू0
D. 225 रू0
Answer» E.
37.

A mixture contains milk and water in the ratio 3 : 2. If 4 liters of water is added to the mixture, then the quantity of milk and water becomes equal. The quantity (in litres) of milk in the mixture is-

A. 12
B. 18
C. 4
D. 6
Answer» B. 18
38.

Ram Babu buys 25 kg of wheat at Rs 4 per kg and mixes it with 35 kg of wheat at Rs 4.50 per kg and what is the profit or loss made by mixing the mixture at the rate of Rs 4.25?

A. 5हानि
B. none of these
C. 2.50हानि
D. 2.50 लाभ
Answer» D. 2.50 लाभ
39.

Ajay purchased 15 kg of pulses at the rate of Rs.14.50 per kg and 10 kg of pulses at the rate of Rs.13.00 per kg. He mixed them both and sold the mixture at the rate of Rs.15.00 per kg. What was his profit in these transactions?

A. 11.00 रू0
B. 27.50 रू0
C. ‌‌‌1.10रू0
D. 16.50 रू0
Answer» C. ‌‌‌1.10रू0
40.

A shopkeeper paid Rs.27. per kg. and 60 Rs. per kg. 42 kg. If the total quantity of the mixture is 132 kg. If yes then tell Rs.27. kg. How many rice by weight did he sell?

A. 89 किग्रा
B. 45 किग्रा
C. 23 किग्रा
D. 72 किग्रा
Answer» E.
41.

If one side of an equilateral triangle is increased, then what will be the degree of the exterior angle?

A. 90
B. 30
C. 60
D. 120
Answer» E.
42.

The parallel point of three medians of a triangle is called the ....... of the triangle?

A. locus
B. Perpendicular
C. Median
D. nucleus
Answer» E.
43.

The length of one side of a right angled triangle is 126 cm. is | The difference between the other side and the hypotenuse is 42 cm. If so, what is the length of the hypotenuse?

A. 210 सेमी
B. 67 सेमी
C. 178 सेमी
D. 128 सेमी
Answer» B. 67 सेमी
44.

If each exterior angle of a regular polygon is 45, then what is the number of its sides?

A. 4
B. 7
C. 8
D. 9
Answer» D. 9
45.

15Integer13/16+?Integer41/80+12Integer 3/10= 2Integer 3/5

A. 25
B. 24
C. 26
D. 27
Answer» B. 24
46.

Which number will come in place of the symbol * in the following questions? 8431-3*98= 4533

A. 5
B. 8
C. 7
D. 6
Answer» C. 7
47.

Which number will come in place of the sign * in the following questions? 8434+32*8= 11732

A. 6
B. 7
C. 9
D.
Answer» D.
48.

Which number will come in place of the symbol * in the following questions? 9849+8*63= 18512

A. 8
B. 7
C. 5
D. 6
Answer» E.
49.

'Sea Anemone' is known as-

A. Aurelia
B. matridium
C. hydra
D. phycelia
Answer» C. hydra
50.

The protozoa responsible for dysentery or amoebiasis is-

A. Paramecium
B. Trypanosoma
C. amoeba
D. Antamiba
Answer» E.