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.

Simplify : 53×751 of 75−1329×57 of 285−23=53×751 of 75−1329×57 of 285−23=

A. 12121212121212121212112212
B. 4
C. 2
D. 14141414141414141414114414
Answer» B. 4
2.

1−[1−{1−(1−1−1¯¯¯¯¯¯¯¯¯¯¯)}]1−[1−{1−(1−1−1¯)}]

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
3.

Evaluate : −(4−6)2−3(−2)+|−6|18−9÷3×5−(4−6)2−3(−2)+|−6|18−9÷3×5

A. 38383838383838383838338838
B. 47474747474747474747447747
C. 83838383838383838383883383
D. 74747474747474747474774474
Answer» B. 47474747474747474747447747
4.

Simplify : 53×751of175−1329×57of285−2353×751of175−1329×57of285−23

A. 12121212121212121212112212
B. 4
C. 2
D. 14141414141414141414114414
Answer» B. 4
5.

Simplify : 1+21+31+451+21+31+45

A. 74747474747474747474774474
B. 47474747474747474747447747
C. 75757575757575757575775575
D. 37373737373737373737337737
Answer» B. 47474747474747474747447747
6.

Assume that 13−−√=3.605(approximately)13=3.605(approximately) and 130−−−√=11.40(approximately)130=11.40(approximately) Find the value of: 1.3−−−√+1300−−−−√+0.013−−−−√1.3+1300+0.013

A. 36.164
B. 36.304
C. 37.304
D. 37.164
Answer» B. 36.304
7.

Evaluated : 9|3−5|−5|4|÷10−3(5)−2×4÷29|3−5|−5|4|÷10−3(5)−2×4÷2

A. 910910910910910910910910910910991010910
B. −817−817−817−817−817−817−817−817−8178178817171717−817
C. −1619−1619−1619−1619−1619−1619−1619−1619−16191619161619191919−1619
D. 47474747474747474747447747
Answer» B. −817−817−817−817−817−817−817−817−8178178817171717−817
8.

Simplify : 1+11+22+31+451+11+22+31+45

A. 1111711117111171111711117111171111711117111171117111111111717171711117
B. 1571571571571571571571571575755557777157
C. 1617161716171617161716171617161716176176666171717171617
D. 1211712117121171211712117121171211712117121172117212121211717171712117
Answer» B. 1571571571571571571571571575755557777157
9.

0.0203×2.920.0073×14.5×0.7=?0.0203×2.920.0073×14.5×0.7=?

A. 0.8
B. 1.45
C. 2.40
D. 3.25
Answer» B. 1.45
10.

Thefraction10127100000indecimalforisThefraction10127100000indecimalforis

A. .01027
B. .10127
C. 101.00027
D. 101.000027
Answer» B. .10127
11.

The correct expression of 6.‾46 in the fractional form is:

A. 646/99
B. 64640/1000
C. 640/100
D. 640/99
Answer» B. 64640/1000
12.

3.87¯¯¯¯¯−2.59¯¯¯¯¯=?3.87¯−2.59¯=?

A. 1.20
B. 1.‾2
C. 1.‾27
D. 1.‾28
Answer» B. 1.‾2
13.

If1440.144=14.4x,thenthevalueofxis:If1440.144=14.4x,thenthevalueofxis:

A. 0.0144
B. 1.44
C. 14.4
D. 144
Answer» B. 1.44
14.

4.2×4.2−1.9×1.92.3×6.1isequalto:4.2×4.2−1.9×1.92.3×6.1isequalto:

A. 0.5
B. 1.0
C. 20
D. 22
Answer» B. 1.0
15.

.009?=.01.009?=.01

A. .0009
B. .09
C. .9
D. 9
Answer» B. .09
16.

Thevalueof(0.96)3−(0.1)3(0.96)2+0.096+(0.1)2is:Thevalueof(0.96)3−(0.1)3(0.96)2+0.096+(0.1)2is:

A. 0.86
B. 0.95
C. 0.97
D. 1.06
Answer» B. 0.95
17.

The ratio of two numbers is 3:4 and their LCM is 120. The sum of numbers is = ?

A. 70
B. 140
C. 35
D. 105
Answer» B. 140
18.

The number of pair of positive integers whose sum is 99 and HCF is 9 is =

A. 5
B. 4
C. 3
D. 2
Answer» B. 4
19.

Evalute:(2.39)2−(1.61)22.39−1.61Evalute:(2.39)2−(1.61)22.39−1.61

A. 2
B. 4
C. 6
D. 8
Answer» B. 4
20.

The greatest 4 digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28 = ?

A. 9288
B. 9882
C. 9828
D. 9928
Answer» B. 9882
21.

Find the HCF of 132, 204 and 228 = ?

A. 12
B. 18
C. 6
D. 21
Answer» B. 18
22.

The number between 4000 and 5000 that is divisible by each of 12, 18, 21 and 32 is = ?

A. 4203
B. 4023
C. 4032
D. 4302
Answer» B. 4023
23.

If the product of three consecutive numbers is 210, then the sum of the smaller numbers is = ?

A. 3
B. 4
C. 5
D. 11
Answer» B. 4
24.

The difference between the greatest and least prime numbers which are less then 100 is = ?

A. 95
B. 96
C. 97
D. 94
Answer» B. 96
25.

The number of pairs of positive integers whose sum is 99 and HCF is 9 is = ?

A. 5
B. 2
C. 3
D. 4
Answer» B. 2
26.

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes , how many times do they toll together ?

A. 4
B. 10
C. 15
D. 16
Answer» B. 10
27.

The LCM of two numbers is 12 times their HCF. The sum of the HCF and LCM is 403. If one of the number is 93, then the other is = ?

A. 116
B. 124
C. 112
D. 120
Answer» B. 124
28.

When Seeta made necklaces of either 16 beads, 20 beads or 36 beads, not a single bead was left over. What could be the least number of beads Seeta had = ?

A. 700
B. 720
C. 750
D. 780
Answer» B. 720
29.

A number between 1000 and 2000 which when divided by 30, 36 and 80 gives a remainder 11 in each case is = ?

A. 11523
B. 1451
C. 1641
D. 1712
Answer» B. 1451
30.

An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 am. The next time, when they would beep together at the earliest is = ?

A. 10.30 am
B. 10.31 am
C. 10.59 am
D. 11 am
Answer» B. 10.31 am
31.

Find the least multiple of 23, which when divided by 18, 21 and 24 leaves remainders 7, 10 and 13 respectively = ?

A. 3002
B. 2013
C. 3024
D. 3036
Answer» B. 2013
32.

A number when divided by 361 gives remainder 47. When the same number is divided by 19 then find the remainder ?

A. 9
B. 1
C. 8
D. 3
Answer» B. 1
33.

Let x be the smallest number, which when added to 2000 make the resulting number divisible by 12, 16, 18 and 21. The sum of the digits of x is = ?

A. 6
B. 5
C. 7
D. 8
Answer» B. 5
34.

Find the least number which when divided by 12, leaves a remainder of 7; when divided by 15, leaves a remainder of 10 and when divided by 16, leaves a remainder of 11 = ?

A. 115
B. 235
C. 247
D. 475
Answer» B. 235
35.

The least number which when divided by 5,6,7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is = ?

A. 1677
B. 1683
C. 2523
D. 3363
Answer» B. 1683
36.

Find the greatest number of 4 digits which when divided by 4, 5, 6, 7 and 8 leaves 1, 2, 3, 4 and 5 as remainders = ?

A. 9237
B. 9240
C. 9840
D. 9999
Answer» B. 9240
37.

The least number which when increased by 5 is divisible by each one of 24, 32, 36 and 54 is = ?

A. 427
B. 859
C. 869
D. 4320
Answer» B. 859
38.

The HCF (GCD) of a, b is 12, a, b are positive integers and a u003e b u003e 12. The smallest values of (a, b) are respectively ?

A. 12, 34
B. 24, 12
C. 24, 36
D. 36, 24
Answer» B. 24, 12
39.

The sum of two numbers is 45. Their difference is 1/9 of their sum. Their LCM is = ?

A. 100
B. 150
C. 200
D. 250
Answer» B. 150
40.

A milk vendor has 21 litres of cow milk, 42 litres of toned milk and 63 litres of double toned milk. If he wants to pack them in cans, so that each can contains same litres of milk and does not want to mix any two kinds of milk in a can, then the least number of cans required is = ?

A. 3
B. 6
C. 9
D. 12
Answer» B. 6
41.

Five bells begin to toll together and toll respectively at intervals of 6, 7, 8, 9 and 12 seconds. After how many seconds will they toll together again ?

A. 72 sec
B. 612 sec
C. 504 sec
D. 318 sec
Answer» B. 612 sec
42.

The least number which when divided by 6, 9, 12, 15, 18 leaves the same remainder 2 in each case is = ?

A. 180
B. 176
C. 182
D. 178
Answer» B. 176
43.

Find the greatest number that will divide 964, 1238 and 1400 leaving remainders 41, 31, and 51 respectively = ?

A. 61
B. 71
C. 73
D. 81
Answer» B. 71
44.

The greatest number that will divide 729 and 901 leaving remainder 9 and 5 respectively is = ?

A. 15
B. 16
C. 19
D. 20
Answer» B. 16
45.

HCF of 23,45 and 67 is = ?HCF of 23,45 and 67 is = ?

A. 48/105
B. 2/105
C. 1/105
D. 24/105
Answer» B. 2/105
46.

If x:y be the ratio of two whole numbers and z be their HCF of those two number is = ?

A. yz
B. xz/y
C. xy/z
D. xyz
Answer» B. xz/y
47.

Let N be the greatest number that will divide 1305, 4665 and 6905 leaving the same remainder in each case. Then sum of the digits in N is = ?

A. 4
B. 5
C. 6
D. 8
Answer» B. 5
48.

If r is the remainder when each of 7654, 8506, and 9997 is divided by the greatest number d = (d u003e 1) then d - r is equal to = ?

A. 14
B. 18
C. 24
D. 28
Answer» B. 18
49.

Find the HCF of34,56 and 67 = ?Find the HCF of34,56 and 67 = ?

A. 5/14
B. 1/84
C. 1/63
D. 1/168
Answer» B. 1/84
50.

The greatest 4 - digit number exactly divisible by 10, 15, 20 is = ?

A. 9990
B. 9960
C. 9980
D. 9995
Answer» B. 9960