Explore topic-wise MCQs in Maths.

This section includes 123 Mcqs, each offering curated multiple-choice questions to sharpen your Maths knowledge and support exam preparation. Choose a topic below to get started.

101.

If $$ {a^4+1}={{a^2} over{b^2}}{(4b^2-b^4-1)}$$,then what is the value of $${a^4+b^4}$$?
A. 16
B. 2
C. 32
D. 64
Answer» C. 32
Discussion
102.

$${3x+4y-2z+9=17},{7x+2y+11z+8=23}$$ and $$ {5x+9y+6z-4=18}$$ then what is the value of $$ {x+y+z-34}$$?
A. -45
B. -31
C. -14
D. -28
Answer» C. -14
Discussion
103.

If $$ {x+3y-{2z over 4}}=6$$ , $$ {x+{2 over 3}}(2y+3z)=33$$ and $$ {1 over 7}{(x+y+z)+2z=9}$$, then what is the value of $$ {46x+131y}$$?
A. 364
B. 414
C. 384
D. 464
Answer» C. 384
Discussion
104.

x-y=2, xy=24, then the value of (x2+y2) is:
A. 52
B. 63
C. 36
D. 25
Answer» B. 63
Discussion
105.

If $$ {4p over{{p^2}}-4p+4}={1 over8}$$, p 0 then the value of $$ {p+{4 over p}}$$
A. 34
B. 37
C. 36
D. 35
Answer» D. 35
Discussion
106.

If $$ {x+{1 over x}}=3$$ then find the value of $$ {x^2}-{1 over {x^2}}$$:
A. $$ {8 sqrt{2}}$$
B. $$ {5 sqrt{8}}$$
C. $$ {5 sqrt{3}}$$
D. $$ {3 sqrt{5}}$$
Answer» E.
Discussion
107.

If $$ {x^{12}+x^{3} over {x^{6}}}=0$$ find $$ {x^{36}+{1 over x^{36}}}$$
A. 2
B. 0
C. 1
D. 4
Answer» B. 0
Discussion
108.

If a + a2+a3-1=0, then what is the value of a3 +(1/a)?
A. 1
B. 4
C. 2
D. 3
Answer» D. 3
Discussion
109.

If $$ {x+{1 over x}=7}$$ then $$ {x^{2}+{1 over {x^{2}}}=?}$$
A. 47
B. 45
C. 49
D. 51
Answer» B. 45
Discussion
110.

If $$ { sqrt{2x+9}+x=13}$$ then find the value of x?
A. -20
B. 80
C. 8
D. None of these
Answer» D. None of these
Discussion
111.

If x+y=14: x3+y3=1064, then the value of (x-y)2 is:
A. 81
B. 36
C. 100
D. 64
Answer» C. 100
Discussion
112.

If $$ {x+{9 over x}=6}$$ then find the value of $$ {x^{2}+{1 over x^{3}}}$$
A. $$ {12{1 over 27}}$$
B. $$ {9{1 over 27}}$$
C. $$ {8{1 over 27}}$$
D. $$ {10{1 over 27}}$$
Answer» C. $$ {8{1 over 27}}$$
Discussion
113.

If $$ sqrt {x^2+y^2}=25$$, and y=2x, find x.

A. 5
B. 25
C. $$ sqrt {125}$$
D. $$ sqrt {5}$$
Answer» D. $$ sqrt {5}$$
Discussion
114.

If x4+2x3+ax2+bx+9 is a perfect square where a and b are positive real numbers, then the value of a and b

A. a = 5, b = 6
B. a = 6, b = 7
C. a = 7, b = 7
D. a = 7, b = 8
Answer» C. a = 7, b = 7
Discussion
115.

If $$ P={{x^2-36} over{x^2-49}}$$ and $$ Q={{x+6} over{x+7}}$$ then the value of $$ {P over{Q}}$$ is.
A. $$ {x-6} over {x-7}$$
B. $$ {x-6} over {x+7}$$
C. $$ {x-7} over {x+6}$$
D. $$ {x+6} over {x-7}$$
Answer» B. $$ {x-6} over {x+7}$$
Discussion
116.

If a+b=17,and a b =9, then the value of $$ {(4a^2+4b^2)}$$ is:
A. 710
B. 720
C. 730
D. 740
Answer» E.
Discussion
117.

If average of two x and $$1 over x$$ (where x 0) is A, what will be the average of x3 and $$1 over {x^3}$$?
A. $$4A^3-2A$$
B. $$4A^3-3A$$
C. $$4A^3-4A$$
D. $$4A^2-2A$$
Answer» C. $$4A^3-4A$$
Discussion
118.

sbi assittent

A. a
B. b
C. c
D. d
Answer» B. b
Discussion
119.

$${a over b}={2 over3}$$ and $${b over c}={4 over5}$$ then the ratio $${a+b} over {b+c}$$ equal to:
A. $${20 over27} $$
B. $${27 over20} $$
C. $${6 over8} $$
D. $${8 over6} $$
Answer» B. $${27 over20} $$
Discussion
120.

If $$ {x^{4}+x^{2}y^{2}+y^{4}={21 over256}}$$ and $$ {x^{2}+xy+y^{2}={3 over16}}$$ then $$ {2(x^{2}+y^{2})}=?$$
A. $$ {3 over 8}$$
B. $$ {5 over 8}$$
C. $$ {3 over 4}$$
D. $$ {5 over 16 }$$
Answer» C. $$ {3 over 4}$$
Discussion
121.

If $$ {P={96 over95 97}},{Q={97 over96 98}}$$ and $$ {R={1 over97}}$$ then which of the following is True?
A. $$ {P}
B. $$ {R}
C. $$ {Q}
D. $$ {R}
Answer» C. $$ {Q}
Discussion
122.

If a + b + c=15, abc=120 and (ab+bc+ca)=74, then the value of a3+b3+c3=?
A. 405
B. 450
C. 401
D. 403
Answer» B. 450
Discussion
123.

(x+2y) (x2 + 4y2 2xy) equal to-

A. $$5x^3 +8y^3$$
B. $$x^3 +5y^3$$
C. $$x^3 +8y^3$$
D. $$2x^3 +3y^3$$
Answer» D. $$2x^3 +3y^3$$
Discussion