Explore topic-wise MCQs in General Aptitude.

This section includes 1894 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.

1201.

If x = 5, then the value of the expression $${x^2} - 2 + \frac{1}{{{x^2}}}$$is?

A. $\frac{{576}}{{25}}$$
B. $\frac{{24}}{{25}}$$
C. $\frac{{24}}{5}$$
D. $\frac{{625}}{{24}}$$
Answer» B. $\frac{{24}}{{25}}$$
1202.

The area (in sq. unit) of the triangle formed by the graphs of the equations x = 4, y = 3 and 3x + 4y = 12 is?

A. 4 sq. units
B. sq. units
C. 2 sq. units
D. sq. units
Answer» C. 2 sq. units
1203.

If x = a(b - c), y = b(c - a), z = c(a - b), then the value of $${\left( {\frac{x}{a}} \right)^3}$$+ $${\left( {\frac{y}{b}} \right)^3}$$+ $${\left( {\frac{z}{c}} \right)^3}$$is?

A. $\frac{{xyz}}{{abc}}$$
B. $\frac{{2xyz}}{{abc}}$$
C. $\frac{{3xyz}}{{abc}}$$
Answer» D.
1204.

If a2 + b2 + c2 - ab - bc - ca = 0 then a : b : c is?

A. : 2 : 1
B. : 1 : 1
C. : 1 : 2
D. : 1 : 1
Answer» E.
1205.

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

A. $\frac{{{a^2} - {b^2}}}{{ab}}$$
B. $\frac{{{a^2} + {b^2}}}{{2ab}}$$
C. $\frac{{{a^2} - {b^2}}}{{2ab}}$$
D. $\frac{{2ab}}{{{a^2} - {b^2}}}$$
Answer» E.
1206.

If x + y + z = 6 and xy + yz + zx = 10, then the value of x3 + y3 + z3 - 3xyz is?

A. 6
B. 0
C. 2
D. 8
Answer» B. 0
1207.

When xm is multiplied by xn, product is 1. The relation between m and n is?

A. n = 1
B. + n = 1
C. = n
D. = -n
Answer» E.
1208.

If $$m = \sqrt {5 + \sqrt {5 + \sqrt {5.....} } } $$and $$n = \sqrt {5 - \sqrt {5 - \sqrt {5.....} } } $$then among the following the relation between m & n holds is?

A. - n + 1 = 0
B. + n + 1 = 0
C. + n - 1 = 0
D. - n - 1 = 0
Answer» E.
1209.

3(a2 + b2 + c2) = (a + b + c)2 then the relation between a, b and c is ?

A. = b ≠ c
B. ≠ b ≠ c
C. ≠ b = c
D. = b = c
Answer» E.
1210.

If $$x + \left( {\frac{1}{x}} \right) = 2{\text{,}}$$then the value of $${x^7}{\text{ + }}\left( {\frac{1}{{{x^5}}}} \right)$$is?

A. 5
B. 12
C.
Answer» D.
1211.

If $$x + \frac{1}{x} = 1{\text{,}}$$then the value of $$\frac{{{x^2} + 3x + 1}}{{{x^2} + 7x + 1}}$$is?

A. $\frac{1}{2}$$
B. $\frac{3}{7}$$
Answer» B. $\frac{3}{7}$$
1212.

$$\frac{{m - {a^2}}}{{{b^2} + {c^2}}}$$+ $$\frac{{m - {b^2}}}{{{c^2} + {a^2}}}$$+ $$\frac{{m - {c^2}}}{{{a^2} + {b^2}}}$$= 3, then the value of m is?

A. 2 + b2
B. 2 + b2 + c2
C. 2 - b2 - c2
D. 2 + b2 - c2
Answer» C. 2 - b2 - c2
1213.

If x = 332, y = 333, z = 335, then the value of x3 + y3 + z3 - 3xyz is?

A. 000
B. 000
C. 000
D. 0000
Answer» B. 000
1214.

If m = -4, n = -2,then the value of m3 - 3m2 + 3m + 3n + 3n2 + n3 is?

A. 24
B. 124
C. 26
D. 126
Answer» E.
1215.

If $${x^2} + x = 5{\text{,}}$$then the value of $${\left( {x + 3} \right)^3} + \frac{1}{{{{\left( {x + 3} \right)}^3}}} = ?$$

A. 40
B. 10
C. 30
D. 20
Answer» C. 30
1216.

If x = z = 225 and y = 226, then the value of x3 + y3 + z3 - 3xyz = ?

A. 65
B. 76
C. 74
D. 76
Answer» C. 74
1217.

Simplified value of $$\left[ {\,\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right)\,\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right)\,\, - \,\,\left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)\,\left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)\,} \right]$$$$ ÷ $$$$\left[ {\,\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right)\,\, + \,\,\left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)\,} \right]$$= ?

A. $\frac{{20}}{{101}}$$
B. $\frac{{100}}{{101}}$$
C.
Answer» B. $\frac{{100}}{{101}}$$
1218.

If $$x = \frac{{\sqrt 5- \sqrt 3 }}{{\sqrt 5+ \sqrt 3 }}$$and $$y = \frac{{\sqrt 5+ \sqrt 3 }}{{\sqrt 5- \sqrt 3 }}$$then the value of $$\frac{{{x^2} + xy + {y^2}}}{{{x^2} - xy + {y^2}}} = ?$$

A. $\frac{{65}}{{63}}$$
B. $\frac{{67}}{{65}}$$
C. $\frac{{69}}{{67}}$$
D. $\frac{{63}}{{61}}$$
Answer» E.
1219.

If 5x + 9y = 5 and 125x3 + 729y3 = 120, then the value of the product of x and y is?

A. 5
B. $\frac{1}{9}$$
C. $\frac{1}{{135}}$$
D. 35
Answer» D. 35
1220.

If $$x = \sqrt {a\root 3 \of {ab\sqrt {a\root 3 \of {ab} } } } .... \propto $$then the value of x is?

A. $\root 5 \of {{a^2}b} $$
B. $\root 5 \of {{a^4}{b^4}} $$
C. $\root 6 \of {{a^5}b} $$
D. $\root 5 \of {{a^4}b} $$
Answer» E.
1221.

If $$a + \frac{1}{a} = 3,$$then the value of $${a^3} + \frac{1}{{{a^3}}}$$is?

A. 7
B. 4
C. 9
D. 8
Answer» E.
1222.

If a + b + c = m and $$\frac{1}{a}$$ + $$\frac{1}{b}$$ + $$\frac{1}{c}{\text{,}}$$ then average ofa2, b2, c2 is?

A. ${m^2}$$
B. $\frac{{{m^2}}}{3}$$
C. $\frac{{{m^2}}}{9}$$
D. $\frac{{{m^2}}}{{27}}$$
Answer» C. $\frac{{{m^2}}}{9}$$
1223.

If for a non - zero x, 3x2 + 5x + 3 = 0, then the value of $${x^3} + \frac{1}{{{x^3}}}$$is?

A. $\frac{{10}}{{27}}$$
B. $ - \left( {\frac{{10}}{{27}}} \right)$$
C. $\frac{2}{3}$$
D. $ - \left( {\frac{2}{3}} \right)$$
Answer» B. $ - \left( {\frac{{10}}{{27}}} \right)$$
1224.

If $$\frac{a}{b} = \frac{1}{2},$$find the value of the expression $$\frac{{\left( {2a - 5b} \right)}}{{\left( {5a + 3b} \right)}}$$= ?

A. 32
B. 1
C. $\frac{{ - 8}}{{11}}$$
D. 7
Answer» D. 7
1225.

If $$\frac{{m - 3{a^3}}}{{{b^3} + {c^3}}}$$$$+$$ $$\frac{{m - 3{b^3}}}{{{c^3} + {a^3}}}$$$$+$$ $$\frac{{m - 3{c^3}}}{{{a^3} + {b^3}}}$$= 9, then the value of m is?

A. ${a^2} + {b^2} + {c^2}$$
B. ${\text{2}}{a^2} + 2{b^2} + 2{c^2}$$
C. ${\text{3}}{a^2} + 3{b^2} + 3{c^2}$$
Answer» D.
1226.

If p(x + y)2 = 5 and q(x - y)2 = 3, then the simplified value of p2(x + y)2 + 4pqxy - q2(x - y)2 is?

A. (p + q)
B. (p + q)
C. 2(p + q)
D. + q
Answer» B. (p + q)
1227.

The graph of linear equation y = x passes throughout the point ?

A. $\left( {\frac{3}{2}, - \frac{3}{2}} \right)$$
B. $\left( {0, - \frac{3}{2}} \right)$$
C. $\left( {1,1} \right)$$
D. $\left( { - \frac{1}{2},\frac{1}{2}} \right)$$
Answer» D. $\left( { - \frac{1}{2},\frac{1}{2}} \right)$$
1228.

If $$\frac{a}{b} = \frac{{25}}{6}{\text{,}}$$then the value of $$\frac{{{a^2} - {b^2}}}{{{a^2} + {b^2}}}$$is?

A. $\frac{{589}}{{651}}$$
B. $\frac{{589}}{{661}}$$
C. $\frac{{661}}{{589}}$$
D. $\frac{{625}}{{36}}$$
Answer» C. $\frac{{661}}{{589}}$$
1229.

If $$a = \frac{{\sqrt 3- \sqrt 2 }}{{\sqrt 3+ \sqrt 2 }}$$and $$b = \frac{{\sqrt 3+ \sqrt 2 }}{{\sqrt 3- \sqrt 2 }}{\text{,}}$$then the value of $$\frac{{{a^2}}}{b}$$+ $$\frac{{{b^2}}}{a}$$= ?

A. 030
B. 70
C. 025
D. 30
Answer» C. 025
1230.

The simplified value of following is: $$\left( {\frac{3}{{15}}{a^5}{b^6}{c^3} \times \frac{5}{9}a{b^5}{c^4}} \right)$$$$ ÷ $$ $$\frac{{10}}{{27}}{a^2}b{c^3}$$

A. $\frac{3}{{10}}a{b^4}{c^3}$$
B. $\frac{9}{{10}}{a^2}b{c^4}$$
C. $\frac{3}{{10}}{a^4}{b^{10}}{c^4}$$
D. $\frac{1}{{10}}{a^4}{b^4}{c^{10}}$$
Answer» D. $\frac{1}{{10}}{a^4}{b^4}{c^{10}}$$
1231.

If a + b + c = 26 and ab + bc + ca = 109, find the value of a2 + b2 + c2 = ?

A. 58
B. 72
C. 52
D. 76
Answer» B. 72
1232.

Find the value of a and b if (x - 1) and (x + 1) are factors of x4 + ax3 - 3x2 + 2x + b = ?

A. , -1
B. 2, 1
C. 2, 2
D. , -1
Answer» D. , -1
1233.

The term to be added to 121a2 + 64b2 to make a perfect square is?

A. 76 ab
B. 76 a2b
C. 78 ab
D. 88 b2a
Answer» B. 76 a2b
1234.

The graph of 2x + 1 = 0 and 3y - 9 = 0 intersect at the point?

A. $\left( { - \frac{1}{2}, - 3} \right)$$
B. $\left( { - \frac{1}{2},3} \right)$$
C. $\left( {\frac{1}{2}, - 3} \right)$$
D. one of these
Answer» C. $\left( {\frac{1}{2}, - 3} \right)$$
1235.

If the equation 2x2 - 7x + 12 = 0 has two roots $$\alpha$$ and $$\beta$$, then the value of $$\frac{\alpha }{\beta }{\text{ + }}\frac{\beta }{\alpha }\,{\text{is?}}$$

A. $\frac{7}{2}$$
B. $\frac{1}{{24}}$$
C. $\frac{7}{{24}}$$
D. $\frac{{97}}{{24}}$$
Answer» C. $\frac{7}{{24}}$$
1236.

If x = 2 then the value of x3 + 27x2 + 243x + 631 = ?

A. 321
B. 233
C. 231
D. 211
Answer» C. 231
1237.

If $$\frac{{{x^{24}} + 1}}{{{x^{12}}}} = 7,$$then the value of $$\frac{{{x^{72}} + 1}}{{{x^{36}}}} = \,?$$

A. 43
B. 33
C. 32
D. 22
Answer» E.
1238.

If t2 - 4t + 1 = 0, then the value of $${t^3} + \frac{1}{{{t^3}}}$$is?

A. 4
B. 8
C. 2
D. 4
Answer» D. 4
1239.

If a + b = 12, ab = 22, then (a2 + b2) is equal to?

A. 88
B. 44
C. 4
D. 00
Answer» E.
1240.

If $$a + \frac{1}{b}$$= $$b + \frac{1}{c}$$= $$c + \frac{1}{a}$$ $$\left( {a \ne b \ne c} \right)$$then the value of abc is?

A. $ \pm {\text{1}}$$
B. $ \pm {\text{2}}$$
C.
Answer» B. $ \pm {\text{2}}$$
1241.

The reciprocal of $$x + \frac{1}{x}$$is?

A. $\frac{x}{{{x^2} + 1}}$$
B. $\frac{x}{{x + 1}}$$
C. $x - \frac{1}{x}$$
D. $\frac{1}{x} + x$$
Answer» B. $\frac{x}{{x + 1}}$$
1242.

If $$\frac{{b - c}}{a}$$+ $$\frac{{a + c}}{b}$$+ $$\frac{{a - b}}{c}$$= 1 and a - b + c ≠ 0 then which one of the following relations is true ?

A. $\frac{1}{c} = \frac{1}{a} + \frac{1}{b}$$
B. $\frac{1}{a} = \frac{1}{b} + \frac{1}{c}$$
C. $\frac{1}{b} = \frac{1}{a} - \frac{1}{c}$$
D. $\frac{1}{b} = \frac{1}{a} + \frac{1}{c}$$
Answer» C. $\frac{1}{b} = \frac{1}{a} - \frac{1}{c}$$
1243.

If $$a = 2 + \sqrt 3 {\text{,}}$$then the value of $$\left( {{a^2} + \frac{1}{{{a^2}}}} \right) = \,?$$

A. 2
B. 4
C. 6
D. 0
Answer» C. 6
1244.

The simplest form of the expression $$\frac{{{p^2} - p}}{{2{p^3} + {p^2}}}$$+ $$\frac{{{p^2} - 1}}{{{p^2} + 3p}}$$+ $$\frac{{{p^2}}}{{p + 1}}$$ &nbsp = ?

A. p3
B. $\frac{1}{{2{p^2}}}$$
C. + 3
D. $\frac{1}{{p + 3}}$$
Answer» C. + 3
1245.

If a + b + c = 0, then a3 + b3 + c3 is equal to?

A. + b + c
B. bc
C. abc
D. abc
Answer» E.
1246.

If a + b + c = 15 and a2 + b2 + c2 = 83 then the value of a3 + b3 + c3 - 3abc = ?

A. 00
B. 80
C. 90
D. 10
Answer» C. 90
1247.

If $$2x + \frac{2}{x} = 3{\text{,}}$$then the value of $${x^3} + \frac{1}{{{x^3}}} + 2$$is?

A. $ - \frac{9}{8}$$
B. $ - \frac{{25}}{8}$$
C. $\frac{7}{8}$$
D. 1
Answer» D. 1
1248.

If (x - 1) and (x + 3) are the factors of x2 + k1x + k2 then-

A. 1 = -2, k2 = -3
B. 1 = 2, k2 = -3
C. 1 = -2, k2 = 3
D. 1 = 2, k2 = 3
Answer» C. 1 = -2, k2 = 3
1249.

If $${x^2} + \frac{1}{5}x + {a^2}$$is a perfect square, then a is?

A. $\frac{1}{{100}}$$
B. $ \pm \frac{1}{{10}}$$
C. $\frac{1}{{10}}$$
D. $ - \frac{1}{{10}}$$
Answer» D. $ - \frac{1}{{10}}$$
1250.

If a + b = 1, c + d = 1 and a - b = $$\frac{d}{c}{\text{,}}$$then the value of c2 - d2 = ?

A. $\frac{a}{b}$$
B. $\frac{b}{a}$$
C.
Answer» C.