Explore topic-wise MCQs in General Aptitude.

This section includes 1249 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.

651.

Direction: In the question given below the given mathematical symbols are changed from '+' to '÷', '-' to '×', '÷' to '-' and from '×' to '+', then choose your answers from the following options.67 × 119 + 17 - 27 × 259 = ?

A. 13
B. 3
Answer» C.
652.

If $$\left( {x + \frac{1}{x}} \right) = 3,$$then $$\left( {{x^2} + \frac{1}{{{x^2}}}} \right)$$is = ?

A. $\frac{{10}}{3}$$
B. $\frac{{82}}{9}$$
C.
Answer» D.
653.

Solve 14 × 627 ÷ $$\sqrt {\left( {1089} \right)} $$= (?)3 + 141

A. √5
B. 125)2
C. 5
D.
Answer» E.
654.

Solve 4376 + 3209 - 1784 + 97 = 3125 + ?

A. 713
B. 743
C. 773
D. 793
E. 737
Answer» D. 793
655.

Solve : 128.43 + 30.21 + ? = 173

A. 5.66
B. 9.66
C. 3.66
D. 4.66
E. 4.36
Answer» F.
656.

Simplify : $$\root 3 \of { - 2197}\,\times $$$$\root 3 \of { - 125}\,\,\div $$$$\root 3 \of {\frac{{27}}{{512}}} $$= ?

A. $\frac{{492}}{7}$$
B. $\frac{{520}}{3}$$
C. $\frac{{554}}{7}$$
D. $\frac{{571}}{5}$$
Answer» C. $\frac{{554}}{7}$$
657.

421 ÷ 35 × 299.97 ÷ 25.05 = ?2

A. 2
B. 4
C. 8
D. 2
E. 8
Answer» E. 8
658.

Solve $${\text{1}}\frac{4}{5} + 20 - 280 \div 25 = ?$$

A. $8\frac{1}{5}$$
B. $9\frac{1}{2}$$
C. $11\frac{1}{2}$$
D. $10\frac{3}{5}$$
E. $12\frac{1}{5}$$
Answer» E. $12\frac{1}{5}$$
659.

1559.95 - 7.99 × 24.96 - ?2 = 1154

A. 4
B. 4
C. 2
D. 8
Answer» B. 4
660.

Evaluate : $$\frac{{\left( {923 - 347} \right)}}{?} = 32$$

A. 5
B. 0
C. 8
D. 5
E. 0
Answer» D. 5
661.

200 ÷ 25 × 4 + 12 - 3 = ?

A. 5
B. 0
C. 0
D. 1
E. 0
Answer» E. 0
662.

If $$\frac{{x + 1}}{{x - 1}}{\text{ = }}\frac{a}{b}$$and $$\frac{{1 - y}}{{1 + y}}{\text{ = }}\frac{b}{a}{\text{,}}$$then the value of $$\frac{{x - y}}{{1 + xy}}$$= ?

A. $\frac{{2ab}}{{{a^2} - {b^2}}}$$
B. $\frac{{{a^2} - {b^2}}}{{2ab}}$$
C. $\frac{{{a^2} + {b^2}}}{{2ab}}$$
D. $\frac{{{a^2} - {b^2}}}{{ab}}$$
Answer» B. $\frac{{{a^2} - {b^2}}}{{2ab}}$$
663.

24.962 ÷ (34.11 ÷ 20.05) + 67.96 - 89.11 = ?

A. 84
B. 46
C. 52
D. 24
E. 66
Answer» C. 52
664.

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

A. $x < \sqrt x< {x^2}$$
B. $\sqrt x< x < {x^2}$$
C. ${x^2} < x < \sqrt x $$
D. $\sqrt x< {x^2} < x$$
Answer» D. $\sqrt x< {x^2} < x$$
665.

A millionaire bought a lot of hats $$\frac{1}{4}$$ of which were brown. The millionaire sold $$\frac{2}{3}$$ of the including $$\frac{4}{5}$$ of the brown hats. What fraction of the unsold hats were brown ?

A. $\frac{1}{{60}}$$
B. $\frac{1}{{15}}$$
C. $\frac{3}{{20}}$$
D. $\frac{3}{5}$$
E. $\frac{3}{4}$$
Answer» D. $\frac{3}{5}$$
666.

The lowest temperature in the night in a city is one third more than $$\frac{1}{2}$$ the highest during the day. Sum of the lowest temperature and the highest temperature is 100 degrees. Then what is the lowest temperature?

A. 0 degrees
B. 0 degrees
C. 6 degrees
D. one of these
Answer» C. 6 degrees
667.

If $$\frac{{547.527}}{{0.0082}}{\text{ =}}x{\text{,}}$$then the value of $$\frac{{547527}}{{82}}$$is = ?

A. 0x
B. 00x
C. $\frac{x}{{100}}$$
D. $\frac{x}{{10}}$$
Answer» E.
668.

Find the sum : $$\frac{1}{2} + $$ $$\frac{1}{6} + $$ $$\frac{1}{{12}} + $$ $$\frac{1}{{20}} + $$ $$\frac{1}{{30}} + $$ $$\frac{1}{{42}} + $$ $$\frac{1}{{56}} + $$ $$\frac{1}{{72}} + $$ $$\frac{1}{{90}} + $$ $$\frac{1}{{110}} + $$ $$\frac{1}{{132}}$$ $$ = ?$$

A. $\frac{7}{8}$$
B. $\frac{{11}}{{12}}$$
C. $\frac{{11}}{{12}}$$
D. $\frac{{17}}{{18}}$$
Answer» C. $\frac{{11}}{{12}}$$
669.

Given that $$\sqrt {13} $$ = 3.6 and $$\sqrt {130} $$= 11.4, then the value of $$\sqrt {13} $$ + $$\sqrt {1300} $$+ $$\sqrt {0.013} $$is equal to = ?

A. 6.164
B. 37.254
C. 9.714
D. 7.154
Answer» D. 7.154
670.

$$\frac{{{{\left( {7.5} \right)}^3} + 1}}{{{{\left( {7.5} \right)}^2} - 6.5}}$$is equal to = ?

A. 0.75
B. $\frac{9}{5}$$
C. 0.75
D. 0.5
Answer» E.
671.

The value of $$\left( {1 - \frac{1}{{{3^2}}}} \right)$$ $$\left( {1 - \frac{1}{{{4^2}}}} \right)$$ $$\left( {1 - \frac{1}{{{5^2}}}} \right)$$. . . . . $$\left( {1 - \frac{1}{{{{11}^2}}}} \right)$$ $$\left( {1 - \frac{1}{{{{12}^2}}}} \right)$$$$ = ?$$

A. $\frac{{11}}{{20}}$$
B. $\frac{{13}}{{15}}$$
C. $\frac{{13}}{{18}}$$
D. $\frac{{15}}{{16}}$$
E. one of these
Answer» D. $\frac{{15}}{{16}}$$
672.

If 4x = p(x + 3) + q(x - 1) is an identity, then the values of p and q are?

A. , -3
B. , 3
C. , 1
D. , 1
Answer» C. , 1
673.

$$\root 3 \of {{{\left( {333} \right)}^3} + {{\left( {333} \right)}^3} + {{\left( {334} \right)}^3} - 3 \times 333 \times 333 \times 334} $$is equal to = ?

A. 2
B. 1
C. 0
D. 5
Answer» D. 5
674.

The value of $$\frac{{{{\left( {a + b} \right)}^2}}}{{\left( {{a^2} - {b^2}} \right)}}{\text{is}}\, = {\text{?}}$$

A. $\frac{{ab}}{{a + b}}$$
B. $\frac{{2ab}}{{a - b}}$$
C. $\frac{{a + b}}{{a - b}}$$
D. one of these
Answer» D. one of these
675.

The number, whose square is equal to the difference of the squares of 75.15 and 60.12, is = ?

A. 6.09
B. 8.09
C. 5.09
D. 7.09
Answer» D. 7.09
676.

If $$\sqrt 3 {\text{=1}}{\text{.7321,}}$$then the value of $$\sqrt {192}- \frac{1}{2}\sqrt {48}- \sqrt {75} {\text{,}}$$correct to 3 place of decimal, is = ?

A. 0.661
B. 0.331
C. 0.732
D. 1.732
Answer» D. 1.732
677.

The value of $$\sqrt {400} $$+ $$\sqrt {0.0400} $$+ $$\sqrt {0.000004} $$= ?

A. 0.222
B. 0.22
C. 0.202
D. 0.022
Answer» D. 0.022
678.

Given that $$\sqrt {24} $$is approximately equal to $${\text{4}}{\text{.898}}{\text{. }}\sqrt {\frac{8}{3}} $$is nearly equal to =?

A. 0.544
B. 0.333
C. 0.633
D. 0.666
Answer» D. 0.666
679.

(71 × 29 + 27 × 15 + 8 × 4) equals = ?

A. 450
B. 458
C. 496
D. one of these
Answer» D. one of these
680.

$$\frac{{{a^2} - {b^2} - 2bc - {c^2}}}{{{a^2} + {b^2} + 2ab - {c^2}}}$$is equivalent to = ?

A. $\frac{{a - b + c}}{{a + b + c}}$$
B. $\frac{{a - b - c}}{{a - b + c}}$$
C. $\frac{{a - b - c}}{{a + b - c}}$$
D. $\frac{{a + b + c}}{{a - b + c}}$$
Answer» D. $\frac{{a + b + c}}{{a - b + c}}$$
681.

The value of $$\sqrt {32} $$- $$\sqrt {128} $$+ $$\sqrt {50} $$ correct to 3 places of decimal is $$\sqrt {32} $$- $$\sqrt {128} $$+ $$\sqrt {50} $$= ?

A. 0.732
B. 0.141
C. 0.414
D. 0.441
Answer» D. 0.441
682.

$$\sqrt {\frac{{0.25}}{{0.0009}}}\times \sqrt {\frac{{0.09}}{{0.36}}} $$is equal to ?

A. $\frac{5}{6}$$
B. ${\text{7}}\frac{1}{6}$$
C. ${\text{7}}\frac{1}{3}$$
D. ${\text{8}}\frac{1}{3}$$
Answer» E.
683.

If $$\frac{x}{{\left( {2x + y + z} \right)}}$$= $$\frac{y}{{\left( {x + 2y + z} \right)}}$$= $$\frac{z}{{\left( {x + y + 2z} \right)}}= a{\text{,}}$$then find a, If x + y + z ≠ 0

A. $\frac{1}{3}$$
B. $\frac{1}{4}$$
C. $\frac{1}{2}$$
D. $\frac{1}{8}$$
Answer» C. $\frac{1}{2}$$
684.

If $$\frac{m}{n}{\text{ = }}\frac{4}{3}$$and $$\frac{r}{t}{\text{ = }}\frac{9}{{14}}{\text{,}}$$ &nbsp then the value of $$\frac{{3mr - nt}}{{4nt - 7mr}}{\text{ is}} = {\text{?}}$$

A. $ - {\text{5}}\frac{1}{2}$$
B. $ - \frac{{11}}{{14}}$$
C. $ - 1\frac{1}{4}$$
D. $\frac{{11}}{{14}}$$
Answer» C. $ - 1\frac{1}{4}$$
685.

If $$\frac{a}{b} = \frac{1}{3}\,,$$ $$\,\,\frac{b}{c} = 2\,,$$ $$\,\,\frac{c}{d} = \frac{1}{2}\,,$$ $$\,\,\frac{d}{e} = 3$$and$$\,\frac{e}{f} = \frac{1}{4}\,,$$then what is the value of $$\frac{{abc}}{{def}} = ?$$

A. $\frac{1}{4}$$
B. $\frac{3}{4}$$
C. $\frac{3}{8}$$
D. $\frac{{27}}{4}$$
E. $\frac{{27}}{8}$$
Answer» D. $\frac{{27}}{4}$$
686.

If $$a = \frac{x}{{x + y}}$$and $$b = \frac{y}{{x - y}}{\text{,}}$$then $$\frac{{ab}}{{a + b}}$$ &nbsp is equal to = ?

A. $\frac{{xy}}{{{x^2} + {y^2}}}$$
B. $\frac{{{x^2} + {y^2}}}{{xy}}$$
C. $\frac{x}{{x + y}}$$
D. ${\left( {\frac{y}{{x + y}}} \right)^2}$$
Answer» B. $\frac{{{x^2} + {y^2}}}{{xy}}$$
687.

Given that $$\sqrt {574.6} $$= 23.97, $$\sqrt {5746} $$= 75.8 then $$\sqrt {0.00005746} $$= ?

A. 0.002394
B. 0.0002397
C. 0.000758
D. 0.00758
Answer» E.
688.

The simplification of $$\frac{1}{8} + $$ $$\frac{1}{{{8^2}}} + $$ $$\frac{1}{{{8^3}}} + $$ $$\frac{1}{{{8^4}}} + $$ $$\frac{1}{{{8^5}}}$$upto three place of decimals yields = ?

A. 0.143
B. 0.163
C. 0.215
D. 0.715
Answer» B. 0.163
689.

Simplify if $$\frac{a}{b} = \frac{4}{5}$$and $$\frac{b}{c} = \frac{{15}}{{16}},$$then $$\frac{{{c^2} - {a^2}}}{{{c^2} + {a^2}}}$$is = ?

A. $\frac{1}{7}$$
B. $\frac{7}{{25}}$$
C. $\frac{3}{4}$$
D. one of these
Answer» C. $\frac{3}{4}$$
690.

The value of $$\left[ {1 + \frac{1}{{x + 1}}} \right]$$$$\left[ {1 + \frac{1}{{x + 2}}} \right]$$ $$\left[ {1 + \frac{1}{{x + 3}}} \right]$$$$\left[ {1 + \frac{1}{{x + 4}}} \right]$$$${\text{is}} = ?$$

A. $\frac{{x + 5}}{{x + 1}}$$
B. $\frac{{x + 1}}{{x + 5}}$$
C. $1 + \frac{1}{{x + 5}}$$
D. $\frac{1}{{x + 5}}$$
Answer» B. $\frac{{x + 1}}{{x + 5}}$$
691.

The value of $$2{a^3} - \left[ {3{a^3} + 4{b^3} - \left\{ {2{a^3} + \left( { - 7{a^3}} \right)} \right\}{\text{ + 5}}{a^3} - {\text{7}}{{\text{b}}^3}{\text{ }}} \right]{\text{ is - }}$$

A. $ - 11{a^3}{\text{ + 3}}{{\text{b}}^3}$$
B. ${\text{7}}{{\text{b}}^3}{\text{+3}}{a^3}$$
C. ${\text{11}}{a^3} - 3{{\text{b}}^3}$$
D. $ - \left( {11{a^3}{\text{ + 3}}{{\text{b}}^3}} \right)$$
Answer» B. ${\text{7}}{{\text{b}}^3}{\text{+3}}{a^3}$$
692.

Simplify : $$\frac{{1 + \frac{1}{2}}}{{1 - \frac{1}{2}}} \div \frac{4}{7}\left( {\frac{2}{5} + \frac{3}{{10}}} \right)$$$${\text{of}}$$ $$\frac{{\frac{1}{2} + \frac{1}{3}}}{{\frac{1}{2} - \frac{1}{3}}}$$

A. $\frac{2}{3}$$
B. $37\frac{1}{2}$$
C. $\frac{3}{2}$$
D. $13\frac{3}{8}$$
Answer» D. $13\frac{3}{8}$$
693.

A tree grows only $$\frac{3}{5}$$ as fast as the one beside it. In four years the combined growth of the trees is eight feet. How much does the shorter tree grow in 2 years?

A. ess than 2 feet
B. feet
C. ${\text{2}}\frac{1}{2}$$ feet
D. feet
E. ore than 3 feet
Answer» B. feet
694.

A drum of kerosene is $$\frac{3}{4}$$ full. When 30 liters of kerosene is drawn from it, it remains $$\frac{7}{{12}}$$ full. The capacity of the drums is = ?

A. 20 liters
B. 35 liters
C. 50 liters
D. 80 liters
Answer» E.
695.

$$\frac{1}{{10}}$$ of a pole is coloured red, $$\frac{1}{{20}}$$ white, $$\frac{1}{{30}}$$ blue, $$\frac{1}{{40}}$$ black, $$\frac{1}{{50}}$$ violet, $$\frac{1}{{60}}$$ yellow and the rest is green. If the length of the green portion of the pole is 12.08 metres, then the length of the pole is = ?

A. 6m
B. 8m
C. 0m
D. 0m
Answer» B. 8m
696.

$$\frac{{0.3555 \times 0.5555 \times 2.025}}{{0.225 \times 1.7775 \times 0.2222}}$$is equal to = ?

A. 0.4
B. 0.58
C. 0.5
D. 0.45
Answer» D. 0.45
697.

Simplify : $$\frac{{\frac{1}{3} + \frac{1}{4}\left[ {\frac{2}{5} - \frac{1}{2}} \right]}}{{1\frac{2}{3}\,{\text{of }}\frac{3}{4} - \frac{3}{4}\,{\text{of }}\frac{4}{5}}} = ?$$

A. $\frac{{37}}{{78}}$$
B. $\frac{{37}}{{13}}$$
C. $\frac{{74}}{{78}}$$
D. $\frac{{74}}{{13}}$$
Answer» B. $\frac{{37}}{{13}}$$
698.

$${\text{If }}\frac{{3a + 4b}}{{3c + 4d}}{\text{ = }}\frac{{3a - 4b}}{{3c - 4d}}{\text{ then}}$$

A. b = cd
B. d = bc
C. c = bd
D. = b =c ≠ d
Answer» C. c = bd
699.

If $$\frac{4}{5}$$ of an estate be worth Rs. 16800, then the value of $$\frac{3}{7}$$ of the estate is = ?

A. s. 9000
B. s. 21000
C. s. 72000
D. s. 90000
Answer» B. s. 21000
700.

By how much does $$\frac{6}{{7/8}}{\text{exceed }}\frac{{6/7}}{8} = ?$$

A. $6\frac{1}{8}$$
B. $6\frac{3}{4}$$
C. $7\frac{3}{4}$$
D. $7\frac{5}{6}$$
Answer» C. $7\frac{3}{4}$$