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.

If p = 101, then the value of p(p2−3p+3)−1−−−−−−−−−−−−−−−√3p(p2−3p+3)−13 is?

A. 100
B. 101
C. 102
D. 1000
Answer» B. 101
2.

If a3=b2,a3=b2, then the value of 2a+3b3a−2bis?2a+3b3a−2bis?

A. 1251251251251251251251251251251212121255125
B. 5125125125125125125125125125125512121212512
C. 1
D. 1271271271271271271271271271271212121277127
Answer» B. 5125125125125125125125125125125512121212512
3.

If x+9x=6,x+9x=6, then (x2+9x2)(x2+9x2) is equal to?

A. 8
B. 9
C. 10
D. 12
Answer» B. 9
4.

If x=a+1ax=a+1a and y=a−1a,y=a−1a, then the value of x4 + y4 - 2x2y2 is?

A. 24
B. 18
C. 16
D. 12
Answer» B. 18
5.

If x=5+26–√,x=5+26, then the value of (x−−√+1x−−√)is?(x+1x)is?

A. 22–√2222–√2222–√22–√22–√22–√2222–√2–√222––√√22
B. 32–√3232–√3232–√32–√32–√32–√3332–√2–√222––√√32
C. 23–√2323–√2323–√23–√23–√23–√2223–√3–√333––√√23
D. 33–√3333–√3333–√33–√33–√33–√3333–√3–√333––√√33
Answer» B. 32–√3232–√3232–√32–√32–√32–√3332–√2–√222––√√32
6.

If (5–√)7÷(5–√)5=5P,(5)7÷(5)5=5P, then the value of p is?

A. 5
B. 2
C. 32323232323232323232332232
D. 1
Answer» B. 2
7.

If x2−x+1x2+x+1=32,x2−x+1x2+x+1=32, then the value of (x+1x)is?(x+1x)is?

A. 4
B. -5
C. 6
D. 8
Answer» B. -5
8.

If 44x+1=164,44x+1=164, then the value of x is?

A. 12121212121212121212112212
B. -1
C. −12−12−12−12−12−12−12−12−12121122−12
D. −16−16−16−16−16−16−16−16−16161166−16
Answer» B. -1
9.

3+x−−−−−√+3−x−−−−−√3+x−−−−−√−3−x−−−−−√=2,3+x+3−x3+x−3−x=2, then x is equal to?

A. 5125125125125125125125125125125512121212512
B. 1251251251251251251251251251251212121255125
C. 57575757575757575757557757
D. 75757575757575757575775575
Answer» B. 1251251251251251251251251251251212121255125
10.

If x=3+8–√,x=3+8, then x2+1x2x2+1x2 is equal to?

A. 38
B. 36
C. 34
D. 30
Answer» B. 36
11.

If 4b2+1b2=2,4b2+1b2=2, then the value of 8b3+1b3 is?8b3+1b3 is?

A. 0
B. 1
C. 2
D. 5
Answer» B. 1
12.

If x=3–√2,x=32, then the value of (1+x−−−−−√+1−x−−−−−√1+x−−−−−√−1−x−−−−−√)is=?(1+x+1−x1+x−1−x)is=?

A. −3–√−3−3–√−3−3–√−3–√−3–√−3–√−3–√3–√333––√√−3
B. -1
C. 1
D. 3–√33–√33–√3–√3–√3–√3–√3–√333––√√3
Answer» B. -1
13.

If (125)x=3125, then the value of x is?If (125)x=3125, then the value of x is?

A. 15151515151515151515115515
B. 35353535353535353535335535
C. 53535353535353535353553353
D. 57575757575757575757557757
Answer» B. 35353535353535353535335535
14.

If a+1b=1a+1b=1 and b+1c=1b+1c=1 then c+1ac+1a is equal to?

A. 0
B. 12121212121212121212112212
C. 1
D. 2
Answer» B. 12121212121212121212112212
15.

If 7–√−27–√+2=a7–√+b,7−27+2=a7+b, then the value of a is?

A. 1131131131131131131131131131131111111133113
B. −43−43−43−43−43−43−43−43−43434433−43
C. 43434343434343434343443343
D. −47–√3−473−47–√3−473−47–√3−47–√3−47–√3−47–√3−47–√3−47–√3−47–√−47–√−47–√−47–√7–√777––√√33−473
Answer» B. −43−43−43−43−43−43−43−43−43434433−43
16.

If x−1x=4,x−1x=4, then (x+1x)(x+1x) is equal to?

A. 52–√5252–√5252–√52–√52–√52–√5552–√2–√222––√√52
B. 25–√2525–√2525–√25–√25–√25–√2225–√5–√555––√√25
C. 42–√4242–√4242–√42–√42–√42–√4442–√2–√222––√√42
D. 45–√4545–√4545–√45–√45–√45–√4445–√5–√555––√√45
Answer» B. 25–√2525–√2525–√25–√25–√25–√2225–√5–√555––√√25
17.

If n+23n+12n+17n=97,n+23n+12n+17n=97, then the value of n is?

A. 40
B. 42
C. 44
D. 46
Answer» B. 42
18.

If x=3–√2,x=32, then 1+x−−−−−√1+1+x−−−−−√ + 1+x1+1+x + 1−x−−−−−√1−1−x−−−−−√1−x1−1−x is equal to?

A. 1
B. 23–√2323–√2323–√23–√23–√23–√23–√23–√223–√3–√3–√3–√3–√333––√√23
C. 2−3–√2−32−3–√2−32−3–√2−3–√2−3–√2−3–√222−3–√3–√333––√√2−3
D. 2
Answer» E.
19.

If for non-zero, x, x2 - 4x - 1 = 0, the value of x2+1x2x2+1x2 is?

A. 4
B. 10
C. 12
D. 18
Answer» B. 10
20.

If a = 4.36, b = 2.39 and c = 1.97, then the value of a3 - b3 - c3 - 3abc is?

A. 3.94
B. 2.39
C. 0
D. 1
Answer» B. 2.39
21.

If x, y are two positive real number and x13=y14,x13=y14, then which of the following relations is true?

A. x3 = y4
B. x3 = y
C. x + y4
D. x20 + y15
Answer» B. x3 = y
22.

If a=5–√+15–√−1a=5+15−1 u0026 b=5–√−15–√+1,b=5−15+1, then the value of a2+ab+b2a2−ab+b2 is?a2+ab+b2a2−ab+b2 is?

A. 34343434343434343434334434
B. 34343434343434343434334434
C. 35353535353535353535335535
D. 53535353535353535353553353
Answer» B. 34343434343434343434334434
23.

For what value (s) of a is x+14x−−√+a2x+14x+a2 a perfect square?

A. ±118±118±118±118±118±118±118±118±1181181118181818±118
B. 18181818181818181818118818
C. −15−15−15−15−15−15−15−15−15151155−15
D. 14141414141414141414114414
Answer» B. 18181818181818181818118818
24.

If x=7−43–√,x=7−43, then x−−√ + 1x−−√x + 1x is equal to?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
25.

If 3a+5b3a−5b=5,3a+5b3a−5b=5, then a : b is equal to?

A. 2 : 1
B. 2 : 3
C. 1 : 3
D. 5 : 2
Answer» B. 2 : 3
26.

The value of (243)n5.32n+19n.3n−1 is?(243)n5.32n+19n.3n−1 is?

A. 1
B. 9
C. 3
D. 3n
Answer» B. 9
27.

If [p] means the greatest positive integer less than or equal to p, then [−14]+[4−14]+[3][−14]+[4−14]+[3] is equal to?

A. 4
B. 5
C. 6
D. 7
Answer» B. 5
28.

13.13.13+14.14.14−3.13.14.15+15.15.1513.13+14.14+15.15−(13.14+14.15+15.13) is?13.13.13+14.14.14−3.13.14.15+15.15.1513.13+14.14+15.15−(13.14+14.15+15.13) is?

A. 23232323232323232323223323
B. 34343434343434343434334434
C. 476047604760476047604760476047604760476047474747606060604760
D. 496049604960496049604960496049604960496049494949606060604960
Answer» B. 34343434343434343434334434
29.

If 7x = 1343,7x = 1343, then the value of x is?

A. 3
B. -3
C. 13131313131313131313113313
D. 17171717171717171717117717
Answer» B. -3
30.

If x : y = 7 : 3 then the value of xy+y2x2−y2 is?xy+y2x2−y2 is?

A. 34343434343434343434334434
B. 43434343434343434343443343
C. 37373737373737373737337737
D. 73737373737373737373773373
Answer» B. 43434343434343434343443343
31.

If xxx√=(xx−−√)x,xxx=(xx)x, then x equals to?

A. 49494949494949494949449949
B. 23232323232323232323223323
C. 94949494949494949494994494
D. 32323232323232323232332232
Answer» B. 23232323232323232323223323
32.

Given that 100.48 = x, 100.70 = y and xx = y2, then the value of z is close to?

A. 1.45
B. 1.88
C. 2.9
D. 3.7
Answer» B. 1.88
33.

If ab=79, bc=35,ab=79, bc=35, then the value of a : b : c is?

A. 7 : 9 : 15
B. 7 : 9 : 5
C. 21 : 35 : 45
D. 7 : 3 : 15
Answer» B. 7 : 9 : 5
34.

If 14×26×38×410×512×......×3164=12x14×26×38×410×512×......×3164=12x then the value of x is?

A. 31
B. 32
C. 36
D. 37
Answer» B. 32
35.

If x=3+22–√,x=3+22, then the value of (x−−√−1x−−√) is?(x−1x) is?

A. 1
B. 2
C. 22–√2222–√2222–√22–√22–√22–√2222–√2–√222––√√22
D. 33–√3333–√3333–√33–√33–√33–√3333–√3–√333––√√33
Answer» B. 2
36.

If 3x+3+7=250,3x+3+7=250, then x is equal to?

A. 5
B. 3
C. 2
D. 1
Answer» B. 3
37.

If A:B=12:38,A:B=12:38, B:C=13:59B:C=13:59 and C:D=56:34,C:D=56:34, then find the ratio of A : B : C : D = ?

A. 6 : 4 : 8 : 10
B. 6 : 8 : 9 : 10
C. 8 : 6 : 10 : 9
D. 4 : 6 : 8 : 10
Answer» B. 6 : 8 : 9 : 10
38.

If 1440.144=14.4x,1440.144=14.4x, then the value of x is?

A. 144
B. 14.4
C. 1.44
D. 0.0144
Answer» B. 14.4
39.

The value of (1 + 1x)(1 + 1x+1)(1 + 1x)(1 + 1x+1) (1 + 1x+2)(1 + 1x+3)(1 + 1x+2)(1 + 1x+3) is?

A. 1+1x+41+1x+41+1x+41+1x+41+1x+41+1x+41+1x+41+1x+41+1x+41x+411x+4x+4x+4x+41+1x+4
B. x + 4
C. 1x1x1x1x1x1x1x1x1x1x11xx1x
D. x+4xx+4xx+4xx+4xx+4xx+4xx+4xx+4xx+4xx+4xx+4x+4x+4x+4xxx+4x
Answer» B. x + 4
40.

If a * b = a + b + ab, then 3 * 4 - 2 * 3 is equal to?

A. 6
B. 8
C. 10
D. 12
Answer» B. 8
41.

If 2a+ba+4b=3,2a+ba+4b=3, then find the value of a+ba+2b=?a+ba+2b=?

A. 59595959595959595959559959
B. 27272727272727272727227727
C. 1091091091091091091091091091091010101099109
D. 1071071071071071071071071071071010101077107
Answer» B. 27272727272727272727227727
42.

If 1 u003c x u003c 2, then the value of (x−1)2−−−−−−−√ + (x−3)2−−−−−−−√ is?(x−1)2 + (x−3)2 is?

A. 1
B. 2
C. 3
D. 2x - 4
Answer» B. 2
43.

If p×q=p+q+pq,p×q=p+q+pq, then the value of 8 × 2 is?

A. 6
B. 10
C. 14
D. 16
Answer» B. 10
44.

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

A. 34%
B. 44%
C. 54%
D. 64%
Answer» E.
45.

In an election 4% of the votes caste become invalid. Winner gets 55% of casted votes and wins the election by a margin of 4800 votes. Find the total number of votes casted.

A. 45000
B. 48000
C. 50000
D. 52000
Answer» B. 48000
46.

Find 100/3 % of 600.

A. 100
B. 150
C. 200
D. 225
Answer» B. 150
47.

A shop sells floor tiles at Rs 48 per square meter. A contractor employs a machine that polishes the tiles that damages 10% of the total number of tiles which cannot be used any more. Calculate the amount that needs to be paid by contractor to tile shop owner, if the hall is of a square shape and has a perimeter of 400 meters?

A. Rs 4,00,000
B. Rs 5,00,000
C. Rs 5,28,000
D. Rs 3,65,000
Answer» B. Rs 5,00,000
48.

X * 12 = 75% of 336. Find X.

A. 27
B. 25
C. 21
D. 19
Answer» B. 25
49.

The number of members in Aditya's family is (20 + k)% more than that in Shobhit's family, where k is a real number. The number of members in Gautam's family is 25% less than that in Aditya's family. What is the minimum number of members in the three families taken together?

A. 8
B. 9
C. 10
D. 15
Answer» E.
50.

How many of the following numbers are divisible by 132 ?n264, 396, 462, 792, 968, 2178, 5184, 6336

A. 4
B. 5
C. 6
D. 7
Answer» B. 5