200950 + Mcqs in General McqOptions

1.	The value of(3+22–√)−3+(3−22–√)−3=?The value of(3+22)−3+(3−22)−3=?
A.	189
B.	180
C.	108
D.	198
Answer» B. 180

Discussion

2.	The value of(256)54 is = ?The value of(256)54 is = ?
A.	512
B.	984
C.	1024
D.	1032
Answer» B. 984

Discussion

3.	The value of1(12−140−−−√)−−−−−−−−−−√−1(8−60−−√)−−−−−−−−−√−2(10+84−−√)−−−−−−−−−−√=is?The value of1(12−140)−1(8−60)−2(10+84)=is?
A.	0
B.	1
C.	2
D.	3
Answer» B. 1

Discussion

4.	If 310 ÷ 272 = 92 × 3n then the value of n is = ?
A.	10
B.	12
C.	15
D.	30
Answer» B. 12

Discussion

5.	(3)8 × (3)4 = ?
A.	(27)3
B.	(27)5
C.	(729)2
D.	(729)3
Answer» B. (27)5

Discussion

6.	16×329×27×81=?16×329×27×81=?
A.	(2/3)9
B.	(2/3)11
C.	(2/3)2
D.	(2/3)13
Answer» B. (2/3)11

Discussion

7.	Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?
A.	0
B.	1
C.	10
D.	30
Answer» B. 1

Discussion

8.	343×49216×16×81=?343×49216×16×81=?
A.	75/67
B.	75/68
C.	76/67
D.	74/68
Answer» B. 75/68

Discussion

9.	The value of (12−−√−8–√)(3–√+2–√)5+24−−√−−−−−−−−−−−−−−−−−−−−√is = ?The value of (12−8)(3+2)5+24is = ?
A.	√6 - √2
B.	√6 + √2
C.	√6 - 2
D.	2 - √6
Answer» B. √6 + √2

Discussion

10.	(√8 - √4 - √2) Equals to = ?
A.	2 - √2
B.	√2 - 2
C.	2
D.	-2
Answer» B. √2 - 2

Discussion

11.	Ifx=3+22–√,thenthevalueof(x−−√−1x−−√)is:Ifx=3+22,thenthevalueof(x−1x)is:
A.	1
B.	2
C.	2√2
D.	3√3
Answer» B. 2

Discussion

12.	(64)−23×(14)−2is equal to ?(64)−23×(14)−2is equal to ?
A.	1
B.	2
C.	1/2
D.	1/16
Answer» B. 2

Discussion

13.	[43×54]÷45=?[43×54]÷45=?
A.	29.0825
B.	30.0925
C.	35.6015
D.	39.0625
Answer» B. 30.0925

Discussion

14.	(2+3–√2−3–√+2−3–√2+3–√+3–√−13–√+1)Simplifies to:(2+32−3+2−32+3+3−13+1)Simplifies to:
A.	2 - √3
B.	2 + √3
C.	16 - √3
D.	40 - √3
Answer» B. 2 + √3

Discussion

15.	Simplify:⎛⎝32+3√−22−3√2−53–√⎞⎠=?Simplify:(32+3−22−32−53)=?
A.	1/2 - 5√3
B.	2 - 5√3
C.	1
D.	0
Answer» B. 2 - 5√3

Discussion

16.	(243)n/5×32n+19n×3n−1=?(243)n/5×32n+19n×3n−1=?
A.	1
B.	2
C.	9
D.	3n
Answer» B. 2

Discussion

17.	If(ab)x−1=(ba)x−3,thenthevalueofxisIf(ab)x−1=(ba)x−3,thenthevalueofxis
A.	1/2
B.	1
C.	2
D.	7/2
Answer» B. 1

Discussion

18.	11+a(n−m)+11+a(m−n)=?11+a(n−m)+11+a(m−n)=?
A.	0
B.	1/2
C.	1
D.	am + n
Answer» B. 1/2

Discussion

19.	11+x(b−a)+x(c−a)+11+x(a−b)+x(c−b)+11+x(b−c)+x(a−c)=?11+x(b−a)+x(c−a)+11+x(a−b)+x(c−b)+11+x(b−c)+x(a−c)=?
A.	0
B.	1
C.	xa - b - c
D.	None of these
Answer» B. 1

Discussion

20.	0.0169×?−−−−−−−−√=1.30.0169×?=1.3
A.	10
B.	100
C.	1000
D.	None of these
Answer» B. 100

Discussion

21.	(625−−−√11×1425−−√×11196−−−√)(62511×1425×11196) is equal to :
A.	5
B.	6
C.	8
D.	11
Answer» B. 6

Discussion

22.	(3–√−13–√)2simplifiesto:(3−13)2simplifiesto:
A.	34343434343434343434334434
B.	43–√4343–√4343–√43–√43–√43–√43–√43–√443–√3–√3–√3–√3–√333––√√43
C.	43434343434343434343443343
D.	None of these
Answer» B. 43–√4343–√4343–√43–√43–√43–√43–√43–√443–√3–√3–√3–√3–√333––√√43

Discussion

23.	If 5–√=2.236,5=2.236, then the value of 5–√252 −− 105–√105 ++ 125−−−√125 is equal to :
A.	5.59
B.	7.826
C.	8.944
D.	10.062
Answer» B. 7.826

Discussion

24.	If 35–√+125−−−√35+125 = 17.88, then what will be the value of 80−−√+65–√?80+65?
A.	13.41
B.	20.46
C.	21.66
D.	22.35
Answer» B. 20.46

Discussion

25.	If a = 0.1039, then the value of 4a2−4a+1−−−−−−−−−−√+3a4a2−4a+1+3a is:
A.	0.1039
B.	0.2078
C.	1.1039
D.	2.1039
Answer» B. 0.2078

Discussion

26.	If x=3–√+13–√−1x=3+13−1 and y=3–√−13–√+1,y=3−13+1, then the value of (x2+y2)(x2+y2) is?
A.	10
B.	13
C.	14
D.	15
Answer» B. 13

Discussion

27.	What should come in place of both x in the equation x128−−−√=162−−−√xx128=162x
A.	12
B.	14
C.	144
D.	196
Answer» B. 14

Discussion

28.	67 × 119 + 17 - 27 ÷ 259 = ?
A.	-13
B.	-3
C.	4
D.	7
Answer» B. -3

Discussion

29.	Solve 14 × 627 ÷ √(1089) = (?)3 + 141
A.	5√5
B.	(125)2
C.	25
D.	5
Answer» B. (125)2

Discussion

30.	(0.73)3+(0.27)3(0.73)2+(0.27)2−0.73×0.27=?(0.73)3+(0.27)3(0.73)2+(0.27)2−0.73×0.27=?
A.	0.27
B.	0.4087
C.	0.73
D.	1
Answer» B. 0.4087

Discussion

31.	Simplify : −2197−−−−−√3×−125−−−−√3÷27512−−−−√3=?−21973×−1253÷275123=?
A.	4927492749274927492749274927492749274927492492492492774927
B.	5203520352035203520352035203520352035203520520520520335203
C.	5547554755475547554755475547554755475547554554554554775547
D.	5715571557155715571557155715571557155715571571571571555715
Answer» B. 5203520352035203520352035203520352035203520520520520335203

Discussion

32.	(a−b)2−(a+b)2−4a = xy(a−b)2−(a+b)2−4a = xy On simplifying the given equations, which of the following equations will be obtained ?
A.	xy = b
B.	bx = y
C.	ab = x
D.	yb = x
Answer» E.

Discussion

33.	If x + y = 2a, then the value ofnax−a+ay−ais = ?ax−a+ay−ais = ?
A.	2
B.	0
C.	-1
D.	1
Answer» B. 0

Discussion

34.	If x + y + z = 0, then x3 + y3 + z3 + 3xyz is equal to = ?
A.	0
B.	6xyz
C.	12xyz
D.	xyz
Answer» B. 6xyz

Discussion

35.	{(64−38)×4}÷3=?{(64−38)×4}÷3=?
A.	4
B.	1
C.	8
D.	2
Answer» B. 1

Discussion

36.	Solve 145+20−280÷25=?145+20−280÷25=?
A.	815815815815815815815815815151155815
B.	912912912912912912912912912121122912
C.	1112111211121112111211121112111211121211221112
D.	1035103510351035103510351035103510353533551035
Answer» B. 912912912912912912912912912121122912

Discussion

37.	14×627÷1089−−−−√=(?)3+14114×627÷1089=(?)3+141
A.	5√5
B.	(125)2
C.	25
D.	4
Answer» B. (125)2

Discussion

38.	If x+1x−1 = abx+1x−1 = ab and 1−y1+y = ba,1−y1+y = ba, then the value of x−y1+xyx−y1+xy = ?
A.	2aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22ab2ab2ab2aba2−b2a2−b2a2−b2a2a2a2a2aa22−b2b2b2b2bb222aba2−b2
B.	a2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b2a2−b2a2−b2a2a2a2a2aa22−b2b2b2b2bb222ab2ab2ab2aba2−b22ab
C.	a2+b22aba2+b22aba2+b22aba2+b22aba2+b22aba2+b22aba2+b22aba2+b22aba2+b22aba2+b22aba2+b2a2+b2a2+b2a2a2a2a2aa22+b2b2b2b2bb222ab2ab2ab2aba2+b22ab
D.	a2−b2aba2−b2aba2−b2aba2−b2aba2−b2aba2−b2aba2−b2aba2−b2aba2−b2aba2−b2aba2−b2a2−b2a2−b2a2a2a2a2aa22−b2b2b2b2bb22ababababa2−b2ab
Answer» B. a2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b22aba2−b2a2−b2a2−b2a2a2a2a2aa22−b2b2b2b2bb222ab2ab2ab2aba2−b22ab

Discussion

39.	20+8×0.520−? = 1220+8×0.520−? = 12 Find the value in place of (?)
A.	2
B.	8
C.	18
D.	None of these
Answer» B. 8

Discussion

40.	If (x+1x) = 2,(x+1x) = 2, then (x−1x)(x−1x) is equal to = ?
A.	0
B.	1
C.	2
D.	5
Answer» B. 1

Discussion

41.	If (x+1x) = 13−−√,(x+1x) = 13, then the value of (x3+1x3)(x3+1x3) is = ?
A.	26
B.	27
C.	30
D.	36
Answer» B. 27

Discussion

42.	If (x−1x) = 21−−√,(x−1x) = 21, then the value of (x2+1x2)(x+1x)(x2+1x2)(x+1x) is = ?
A.	42
B.	63
C.	115
D.	120
Answer» B. 63

Discussion

43.	If (4b2+1b2) = 2,(4b2+1b2) = 2, then (8b3+1b3)(8b3+1b3) = ?
A.	0
B.	1
C.	2
D.	5
Answer» B. 1

Discussion

44.	On simplification the value ofn1−11+2–√ + 11−2–√is = ?1−11+2 + 11−2is = ?
A.	22–√−122−122–√−122−122–√−122–√−122–√−122–√−122–√2–√222––√√−122−1
B.	1−22–√1−221−22–√1−221−22–√1−22–√1−22–√1−22–√1−22–√2–√222––√√1−22
C.	1−2–√1−21−2–√1−21−2–√1−2–√1−2–√1−2–√1−2–√2–√222––√√1−2
D.	−22–√−22−22–√−22−22–√−22–√−22–√−22–√−22–√2–√222––√√−22
Answer» B. 1−22–√1−221−22–√1−221−22–√1−22–√1−22–√1−22–√1−22–√2–√222––√√1−22

Discussion

45.	The simplest value of (19–√−8–√−18–√−7–√+17–√−6–√−16–√−5–√)(19–√−8–√−18–√−7–√+17–√−6–√−16–√−5–√)=?(19−8−18−7+17−6−16−5)(19−8−18−7+17−6−16−5)=?
A.	3−5–√3−53−5–√3−53−5–√3−5–√3−5–√3−5–√3−5–√5–√555––√√3−5
B.	3
C.	5–√55–√55–√5–√5–√5–√5–√5–√555––√√5
D.	5–√−35−35–√−35−35–√−35–√−35–√−35–√−35–√5–√555––√√−35−3
Answer» B. 3

Discussion

46.	If (a+1a)=6,(a+1a)=6, then (a4+1a4)(a4+1a4) = ?
A.	1154
B.	1158
C.	1160
D.	1164
Answer» E.

Discussion

47.	Let 0 u003c x u003c 1, then the correct inequality is = ?
A.	xu003cx−−√u003cx2xu003cxu003cx2xu003cx−−√u003cx2xu003cxu003cx2xu003cx−−√u003cx2xu003cx−−√u003cx2xu003cx−−√u003cx2xu003cx−−√u003cx2xu003cx−−√x−−√xxx−−−−−−√√u003cx2x2x2x2xx22xu003cxu003cx2
B.	x−−√u003cxu003cx2xu003cxu003cx2x−−√u003cxu003cx2xu003cxu003cx2x−−√u003cxu003cx2x−−√u003cxu003cx2x−−√u003cxu003cx2x−−√u003cxu003cx2x−−√x−−√xxx−−−−−−√√u003cxu003cx2x2x2x2xx22xu003cxu003cx2
C.	x2u003cxu003cx−−√x2u003cxu003cxx2u003cxu003cx−−√x2u003cxu003cxx2u003cxu003cx−−√x2u003cxu003cx−−√x2u003cxu003cx−−√x2u003cxu003cx−−√x2x2x2x2xx22u003cxu003cx−−√x−−√xxx−−−−−−√√x2u003cxu003cx
D.	x−−√u003cx2u003cxxu003cx2u003cxx−−√u003cx2u003cxxu003cx2u003cxx−−√u003cx2u003cxx−−√u003cx2u003cxx−−√u003cx2u003cxx−−√u003cx2u003cxx−−√x−−√xxx−−−−−−√√u003cx2x2x2x2xx22u003cxxu003cx2u003cx
Answer» B. x−−√u003cxu003cx2xu003cxu003cx2x−−√u003cxu003cx2xu003cxu003cx2x−−√u003cxu003cx2x−−√u003cxu003cx2x−−√u003cxu003cx2x−−√u003cxu003cx2x−−√x−−√xxx−−−−−−√√u003cxu003cx2x2x2x2xx22xu003cxu003cx2

Discussion

48.	If x=3–√ + 2–√,x=3 + 2, then the value of x3−1x3x3−1x3 is?
A.	102–√102102–√102102–√102–√102–√102–√102–√2–√222––√√102
B.	142–√142142–√142142–√142–√142–√142–√142–√2–√222––√√142
C.	222–√222222–√222222–√222–√222–√222–√222–√2–√222––√√222
D.	82–√8282–√8282–√82–√82–√82–√82–√2–√222––√√82
Answer» B. 142–√142142–√142142–√142–√142–√142–√142–√2–√222––√√142

Discussion

49.	(x+1x)(x−1x)(x2+1x2−1)(x2+1x2+1)(x+1x)(x−1x)(x2+1x2−1)(x2+1x2+1) is equal to ?
A.	x6−1x6x6−1x6x6−1x6x6−1x6x6−1x6x6−1x6x6−1x6x6−1x6x6x6x6x6xx66−1x61x611x6x6x6x6x6x6x6xx66x6−1x6
B.	x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8x8x8x8xx88−1x81x811x8x8x8x8x8x8x8xx88x8−1x8
C.	x6+1x6x6+1x6x6+1x6x6+1x6x6+1x6x6+1x6x6+1x6x6+1x6x6x6x6x6xx66+1x61x611x6x6x6x6x6x6x6xx66x6+1x6
D.	x8+1x8x8+1x8x8+1x8x8+1x8x8+1x8x8+1x8x8+1x8x8+1x8x8x8x8x8xx88+1x81x811x8x8x8x8x8x8x8xx88x8+1x8
Answer» B. x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8−1x8x8x8x8x8xx88−1x81x811x8x8x8x8x8x8x8xx88x8−1x8

Discussion

50.	If pa+qb+rc=1pa+qb+rc=1 and ap+bq+cr=0ap+bq+cr=0 where a, b, c, p, q, r are non-zero real numbers, then p2a2+q2b2+r2c2p2a2+q2b2+r2c2 is equal to = ?
A.	0
B.	1
C.	3
D.	9
Answer» B. 1

Discussion

Explore topic-wise MCQs in Testing Subject.

The value of(3+22–√)−3+(3−22–√)−3=?The value of(3+22)−3+(3−22)−3=?

The value of(256)54 is = ?The value of(256)54 is = ?

The value of1(12−140−−−√)−−−−−−−−−−√−1(8−60−−√)−−−−−−−−−√−2(10+84−−√)−−−−−−−−−−√=is?The value of1(12−140)−1(8−60)−2(10+84)=is?

If 310 ÷ 272 = 92 × 3n then the value of n is = ?

(3)8 × (3)4 = ?

16×329×27×81=?16×329×27×81=?

Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?Simplify:(1.5)3+(4.7)3+(3.8)3−3×1.5×4.7×3.8(1.5)2+(4.7)2+(3.8)2−1.5×4.7−4.7×3.8−3.8×1.5=?

343×49216×16×81=?343×49216×16×81=?

The value of (12−−√−8–√)(3–√+2–√)5+24−−√−−−−−−−−−−−−−−−−−−−−√is = ?The value of (12−8)(3+2)5+24is = ?

(√8 - √4 - √2) Equals to = ?

Ifx=3+22–√,thenthevalueof(x−−√−1x−−√)is:Ifx=3+22,thenthevalueof(x−1x)is:

(64)−23×(14)−2is equal to ?(64)−23×(14)−2is equal to ?

[43×54]÷45=?[43×54]÷45=?

(2+3–√2−3–√+2−3–√2+3–√+3–√−13–√+1)Simplifies to:(2+32−3+2−32+3+3−13+1)Simplifies to:

Simplify:⎛⎝32+3√−22−3√2−53–√⎞⎠=?Simplify:(32+3−22−32−53)=?

(243)n/5×32n+19n×3n−1=?(243)n/5×32n+19n×3n−1=?

If(ab)x−1=(ba)x−3,thenthevalueofxisIf(ab)x−1=(ba)x−3,thenthevalueofxis

11+a(n−m)+11+a(m−n)=?11+a(n−m)+11+a(m−n)=?

11+x(b−a)+x(c−a)+11+x(a−b)+x(c−b)+11+x(b−c)+x(a−c)=?11+x(b−a)+x(c−a)+11+x(a−b)+x(c−b)+11+x(b−c)+x(a−c)=?

0.0169×?−−−−−−−−√=1.30.0169×?=1.3

(625−−−√11×1425−−√×11196−−−√)(62511×1425×11196) is equal to :

(3–√−13–√)2simplifiesto:(3−13)2simplifiesto:

If 5–√=2.236,5=2.236, then the value of 5–√252 −− 105–√105 ++ 125−−−√125 is equal to :

If 35–√+125−−−√35+125 = 17.88, then what will be the value of 80−−√+65–√?80+65?

If a = 0.1039, then the value of 4a2−4a+1−−−−−−−−−−√+3a4a2−4a+1+3a is:

If x=3–√+13–√−1x=3+13−1 and y=3–√−13–√+1,y=3−13+1, then the value of (x2+y2)(x2+y2) is?

What should come in place of both x in the equation x128−−−√=162−−−√xx128=162x

67 × 119 + 17 - 27 ÷ 259 = ?

Solve 14 × 627 ÷ √(1089) = (?)3 + 141

(0.73)3+(0.27)3(0.73)2+(0.27)2−0.73×0.27=?(0.73)3+(0.27)3(0.73)2+(0.27)2−0.73×0.27=?

Simplify : −2197−−−−−√3×−125−−−−√3÷27512−−−−√3=?−21973×−1253÷275123=?

(a−b)2−(a+b)2−4a = xy(a−b)2−(a+b)2−4a = xy On simplifying the given equations, which of the following equations will be obtained ?

If x + y = 2a, then the value ofnax−a+ay−ais = ?ax−a+ay−ais = ?

If x + y + z = 0, then x3 + y3 + z3 + 3xyz is equal to = ?

{(64−38)×4}÷3=?{(64−38)×4}÷3=?

Solve 145+20−280÷25=?145+20−280÷25=?

14×627÷1089−−−−√=(?)3+14114×627÷1089=(?)3+141

If x+1x−1 = abx+1x−1 = ab and 1−y1+y = ba,1−y1+y = ba, then the value of x−y1+xyx−y1+xy = ?

20+8×0.520−? = 1220+8×0.520−? = 12 Find the value in place of (?)

If (x+1x) = 2,(x+1x) = 2, then (x−1x)(x−1x) is equal to = ?

If (x+1x) = 13−−√,(x+1x) = 13, then the value of (x3+1x3)(x3+1x3) is = ?

If (x−1x) = 21−−√,(x−1x) = 21, then the value of (x2+1x2)(x+1x)(x2+1x2)(x+1x) is = ?

If (4b2+1b2) = 2,(4b2+1b2) = 2, then (8b3+1b3)(8b3+1b3) = ?

On simplification the value ofn1−11+2–√ + 11−2–√is = ?1−11+2 + 11−2is = ?

The simplest value of (19–√−8–√−18–√−7–√+17–√−6–√−16–√−5–√)(19–√−8–√−18–√−7–√+17–√−6–√−16–√−5–√)=?(19−8−18−7+17−6−16−5)(19−8−18−7+17−6−16−5)=?

If (a+1a)=6,(a+1a)=6, then (a4+1a4)(a4+1a4) = ?

Let 0 u003c x u003c 1, then the correct inequality is = ?

If x=3–√ + 2–√,x=3 + 2, then the value of x3−1x3x3−1x3 is?

(x+1x)(x−1x)(x2+1x2−1)(x2+1x2+1)(x+1x)(x−1x)(x2+1x2−1)(x2+1x2+1) is equal to ?

If pa+qb+rc=1pa+qb+rc=1 and ap+bq+cr=0ap+bq+cr=0 where a, b, c, p, q, r are non-zero real numbers, then p2a2+q2b2+r2c2p2a2+q2b2+r2c2 is equal to = ?