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 a + b + c = 0, find the value ofna2(a2−bc)+b2(b2−ca)+c2(c2−ab)=?a2(a2−bc)+b2(b2−ca)+c2(c2−ab)=?

A. 0
B. 1
C. 2
D. 4
Answer» B. 1
2.

The simplified value of [(0.111)3+(0.222)3−(0.333)3+(0.333)2(0.222)]3=?[(0.111)3+(0.222)3−(0.333)3+(0.333)2(0.222)]3=?

A. 0.999
B. 0
C. 0.888
D. 0.111
Answer» B. 0
3.

The value of √32 - √128 + √50 correct to 3 places of decimal is √32 - √128 + √50 = ?

A. 1.732
B. 1.141
C. 1.414
D. 1.441
Answer» B. 1.141
4.

If ab+c = bc+aab+c = bc+a = ca+b = k,ca+b = k, then find the value of k is

A. −12−12−12−12−12−12−12−12−12121122−12
B. 1
C. -1
D. 12121212121212121212112212
Answer» B. 1
5.

The simplification of 18+182+183+184+18518+182+183+184+185 upto three place of decimals yields = ?

A. 0.143
B. 0.163
C. 0.215
D. 0.715
Answer» B. 0.163
6.

22+23+23+23×0.3922+23+23+23×0.39 is simplified to = ?

A. 13131313131313131313113313
B. 2
C. 6
D. None of these
Answer» B. 2
7.

The value of [1+1x+1][1+1x+2][1+1x+3][1+1x+4]is=?[1+1x+1][1+1x+2][1+1x+3][1+1x+4]is=?

A. x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+5x+5x+5x+1x+1x+1x+1x+5x+1
B. x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+1x+1x+1x+5x+5x+5x+5x+1x+5
C. 1+1x+51+1x+51+1x+51+1x+51+1x+51+1x+51+1x+51+1x+51+1x+51x+511x+5x+5x+5x+51+1x+5
D. 1x+51x+51x+51x+51x+51x+51x+51x+51x+51x+511x+5x+5x+5x+51x+5
Answer» B. x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+5x+1x+1x+1x+1x+5x+5x+5x+5x+1x+5
8.

Given that 574.6−−−−√=23.97,5746−−−−√=75.8574.6=23.97,5746=75.8 then 0.00005746−−−−−−−−−√=?0.00005746=?

A. 0.002394
B. 0.0002397
C. 0.0007580
D. 0.00758
Answer» E.
9.

(0.798)2+0.404×0.798+(0.202)2−−−−−−−−−−−−−−−−−−−−−−−−−−−−√+1=?(0.798)2+0.404×0.798+(0.202)2+1=?

A. 0
B. 2
C. 1
D. 0.404
Answer» B. 2
10.

If ab=13,ab=13, bc=2,bc=2, cd=12,cd=12, de=3de=3 and ef=14,ef=14, then what is the value of abcdef=?abcdef=?

A. 14141414141414141414114414
B. 34343434343434343434334434
C. 38383838383838383838338838
D. 2742742742742742742742742742742727272744274
Answer» B. 34343434343434343434334434
11.

If a=xx+ya=xx+y and b=yx−y,b=yx−y, then aba+baba+b is equal to = ?

A. xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyxyxyxyx2+y2x2+y2x2+y2x2x2x2x2xx22+y2y2y2y2yy22xyx2+y2
B. x2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2x2+y2x2+y2x2x2x2x2xx22+y2y2y2y2yy22xyxyxyxyx2+y2xy
C. xx+yxx+yxx+yxx+yxx+yxx+yxx+yxx+yxx+yxx+yxxx+yx+yx+yx+yxx+y
D. (yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)2(yx+y)(yx+y)((yx+yyx+yyx+yyx+yyyx+yx+yx+yx+y))22(yx+y)2
Answer» B. x2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2xyx2+y2x2+y2x2+y2x2x2x2x2xx22+y2y2y2y2yy22xyxyxyxyx2+y2xy
12.

Simplify : −7m−[3n−{8m−(4n−10m)}]−7m−[3n−{8m−(4n−10m)}]

A. 11m - 5n
B. 11m - 7n
C. 11n - 7m
D. 13n - 11m
Answer» B. 11m - 7n
13.

The value of 2a3−[3a3+4b3−{2a3+(−7a3)} + 5a3−7b3 ] is - 2a3−[3a3+4b3−{2a3+(−7a3)} + 5a3−7b3 ] is -

A. −11a3 + 3b3−11a3 + 3b3−11a3 + 3b3−11a3 + 3b3−11a3 + 3b3−11a3 + 3b3−11a3 + 3b3−11a3 + 3b3−11a3a3a3a3aa33 + 3 + 3 + 3b3b3b3b3bbbb33−11a3 + 3b3
B. 7b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a3777b3b3b3b3bbbb33 +3 +3 +3a3a3a3a3aa337b3 +3a3
C. 11a3−3b311a3−3b311a3−3b311a3−3b311a3−3b311a3−3b311a3−3b311a3−3b3111111a3a3a3a3aa33−3b3b3b3b3bbbb3311a3−3b3
D. −(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)−(11a3 + 3b3)((11a3 + 3b311a3 + 3b311a3a3a3a3aa33 + 3 + 3 + 3b3b3b3b3bbbb33))−(11a3 + 3b3)
Answer» B. 7b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a37b3 +3a3777b3b3b3b3bbbb33 +3 +3 +3a3a3a3a3aa337b3 +3a3
14.

Simplify the value of 0.9×0.9×0.9 + 0.2×0.2×0.2 + 0.3×0.3×0.3−3×0.9×0.2×0.30.9×0.9 + 0.2×0.2 + 0.3×0.3−0.9×0.2−0.2×0.3−0.3×0.9=?0.9×0.9×0.9 + 0.2×0.2×0.2 + 0.3×0.3×0.3−3×0.9×0.2×0.30.9×0.9 + 0.2×0.2 + 0.3×0.3−0.9×0.2−0.2×0.3−0.3×0.9=?

A. 1.4
B. 0.054
C. 0.8
D. 1.0
Answer» B. 0.054
15.

65−53÷4−24−125−32−25of{69+23 of 12}=?65−53÷4−24−125−32−25of{69+23 of 12}=?

A. 113113113113113113113113113131133113
B. 2134921349213492134921349213492134921349213491349131313134949494921349
C. 17161716171617161716171617161716171671677161616161716
D. 235235235235235235235235235353355235
Answer» B. 2134921349213492134921349213492134921349213491349131313134949494921349
16.

Simplify : 1+121−12÷47(23+310)of 12+1312−131+121−12÷47(23+310)of 12+1312−13

A. 23232323232323232323223323
B. 3712371237123712371237123712371237121211223712
C. 32323232323232323232332232
D. 1338133813381338133813381338133813383833881338
Answer» B. 3712371237123712371237123712371237121211223712
17.

Simplify if,I = 35÷56,II = 3÷[(4÷5)÷6],III = [3÷(4÷5)]÷6,IV = 3÷4(5÷6)then Simplify if,I = 35÷56,II = 3÷[(4÷5)÷6],III = [3÷(4÷5)]÷6,IV = 3÷4(5÷6)then

A. I and II are equal
B. I and IV are equal
C. I and II are equal
D. All are equal
Answer» B. I and IV are equal
18.

Let a = (4 ÷ 3) ÷ 3 ÷ 4, b = 4 ÷ (3 ÷ 3) ÷ 4, c = 4 ÷ 3 ÷ (3 ÷ 4), The maximum value among the above three is?

A. a
B. b
C. c
D. All equal
Answer» B. b
19.

IfI = 34÷56,II = 3÷[(4÷5)÷6],III = [3÷(4÷5)],IV = 3÷4(5÷6),Then - IfI = 34÷56,II = 3÷[(4÷5)÷6],III = [3÷(4÷5)],IV = 3÷4(5÷6),Then -

A. I and II are equal
B. I and III are equal
C. I and IV are equal
D. All are equal
Answer» B. I and III are equal
20.

If √4096 = 64, then the value of √40.96 + √0.004096 + √0.00004096 up to two place of decimals is = ?

A. 7.09
B. 7.10
C. 7.11
D. 7.12
Answer» B. 7.10
21.

The simplification of 53+31−23=?53+31−23=?

A. 5
B. 53535353535353535353553353
C. 5125125125125125125125125125125512121212512
D. 34343434343434343434334434
Answer» B. 53535353535353535353553353
22.

If the expression 212 of 34×12÷32+12÷32[23−12 of 23]212 of 34×12÷32+12÷32[23−12 of 23] is simplified, we get -

A. 12121212121212121212112212
B. 78787878787878787878778878
C. 15815815815815815815815811158585588158
D. 23523523523523523523523522235353355235
Answer» B. 78787878787878787878778878
23.

Find the value of 248+52+144−−−√−−−−−−−−−√−−−−−−−−−−−−−−−√=?248+52+144=?

A. -16
B. ±16±16±16±16±16±16±16±16±16±16
C. 16
D. 16.2
Answer» B. ±16±16±16±16±16±16±16±16±16±16
24.

Find the value of * in the following. 123÷27×∗7=114×23÷16123÷27×∗7=114×23÷16

A. 0.006
B. 161616161616161616161111666616
C. 0.6
D. 6
Answer» B. 161616161616161616161111666616
25.

The sum of 0.01−−−−√+0.81−−−−√+1.21−−−−√+0.0009−−−−−√=?0.01+0.81+1.21+0.0009=?

A. 2.1
B. 2.13
C. 2.03
D. 2.11
Answer» B. 2.13
26.

0.00060516−−−−−−−−−√0.00060516 is equal to = ?

A. 0.0246
B. 0.00246
C. 0.246
D. 0.000246
Answer» B. 0.00246
27.

The square root of 0.342×0.6840.000342×0.000171=?0.342×0.6840.000342×0.000171=?

A. 250
B. 2500
C. 2000
D. 4000
Answer» B. 2500
28.

Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms.n51x×y34=2051x×y34=20

A. 3, 1
B. 3, 3
C. 4, 1
D. 5, 3
Answer» B. 3, 3
29.

(0.03)2+(0.21)2+(0.065)2(0.003)2+(0.021)2+(0.0065)2−−−−−−−−−−−−−−−−−−−−−−−−−⎷(0.03)2+(0.21)2+(0.065)2(0.003)2+(0.021)2+(0.0065)2

A. 0.1
B. 10
C. 102
D. 103
Answer» B. 10
30.

32×115÷(2544×115)÷3315=?32×115÷(2544×115)÷3315=?

A. 121212121212121212121111222212
B. 232323232323232323232222333323
C. 126125126125126125126125126125126125126125126125126125126125126126126126125125125125126125
D. None of these
Answer» B. 232323232323232323232222333323
31.

656×513×1723×412=?656×513×1723×412=?

A. 11213112131121311213112131121311213112131121313113311213
B. 11623116231162311623116231162311623116231162323223311623
C. 240
D. None of these
Answer» B. 11623116231162311623116231162311623116231162323223311623
32.

225836×152245÷14377=?225836×152245÷14377=?

A. 649649649649649649649649649649666649494949649
B. 611611611611611611611611611611666611111111611
C. 328328328328328328328328328328333328282828328
D. 171717171717171717171111777717
Answer» B. 611611611611611611611611611611666611111111611
33.

If x=12+12 then 1x=?If x=12+12 then 1x=?

A. 25252525252525252525225525
B. 52525252525252525252552252
C. 35353535353535353535335535
D. 12121212121212121212112212
Answer» B. 52525252525252525252552252
34.

The value of 5178of 113×2110312 of 114=?5178of 113×2110312 of 114=?

A. 112112112112112112112112112121122112
B. 0.05
C. 1
D. 2
Answer» B. 0.05
35.

37of455+58of456=?37of455+58of456=?

A. 448
B. 464
C. 476
D. 480
Answer» B. 464
36.

Simplify : 812−[314+{114−12(112−13−16)}]812−[314+{114−12(112−13−16)}]

A. 412412412412412412412412412121122412
B. 416416416416416416416416416161166416
C. 912912912912912912912912912121122912
D. 29292929292929292929229929
Answer» B. 416416416416416416416416416161166416
37.

The value of 80−−√−112−−−√45−−√−63−−√=?80−11245−63=?

A. 34343434343434343434334434
B. 134134134134134134134134134343344134
C. 113113113113113113113113113131133113
D. 179179179179179179179179179797799179
Answer» B. 134134134134134134134134134343344134
38.

134−115+158=?134−115+158=?

A. 27402740274027402740274027402740274074077404040402740
B. 37403740374037403740374037403740374074077404040403740
C. 958958958958958958958958958585588958
D. 1078107810781078107810781078107810787877881078
Answer» B. 37403740374037403740374037403740374074077404040403740
39.

If 13+12+1x = 4,13+12+1x = 4, then x = ?

A. 5165165165165165165165165165165516161616516
B. 6196196196196196196196196196196619191919619
C. 1851851851851851851851851851851818181855185
D. 241124112411241124112411241124112411241124242424111111112411
Answer» B. 6196196196196196196196196196196619191919619
40.

1+12+14+17+114+1281+12+14+17+114+128 is equal to = ?

A. 2
B. 2.5
C. 3
D. 3.5
Answer» B. 2.5
41.

The value of 25−5[2+3{2−2(5−3)+5}−10]4=?25−5[2+3{2−2(5−3)+5}−10]4=?

A. 5
B. 23.25
C. 23.75
D. 25
Answer» B. 23.25
42.

The value of x in the equation 113×4−x×213×9−5×7 = 5113×4−x×213×9−5×7 = 5 is?

A. 21
B. 27
C. 35
D. 42
Answer» B. 27
43.

8–√316−−√÷10049−−−−√×125−−−√38316÷10049×1253 is equal to = ?

A. 7
B. 1 3/4
C. 7/1000
D. 4/7
Answer» B. 1 3/4
44.

Find the value of (0.75)31−0.75+[0.75+(0.75)2+1](0.75)31−0.75+[0.75+(0.75)2+1]

A. 4
B. 3
C. 2
D. 1
Answer» B. 3
45.

Find the value of, 4+44+10000−−−−−√−−−−−−−−−−√−−−−−−−−−−−−−−−√4+44+10000

A. 12
B. 8
C. 4
D. -4
Answer» B. 8
46.

When (12−14+15−16)(12−14+15−16) is divided by (23−59+35−718),(23−59+35−718), then the result is = ?

A. 5110511051105110511051105110511055511011011101010105110
B. 2118211821182118211821182118211822211811811181818182118
C. 31631631631631631631631633316161166316
D. 3310331033103310331033103310331033331031033101010103310
Answer» B. 2118211821182118211821182118211822211811811181818182118
47.

4848÷24×11−222=?4848÷24×11−222=?

A. 200
B. 2444
C. 2000
D. 11538115381153811538115381153811538115381153838338811538
Answer» B. 2444
48.

853+?÷17=1000853+?÷17=1000

A. 2482
B. 2499
C. 2516
D. 16147
Answer» B. 2499
49.

Simplification of (2.644)2−(2.356)20.288=?(2.644)2−(2.356)20.288=?

A. 6.91
B. 7
C. 6.81
D. 7.1
Answer» B. 7
50.

98764+89881+99763+663421186+?+1040+1870=5598764+89881+99763+663421186+?+1040+1870=55

A. 2254
B. 2354
C. 2368
D. 2404
Answer» B. 2354