Explore topic-wise MCQs in Mathematical Operations.

This section includes 86 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematical Operations knowledge and support exam preparation. Choose a topic below to get started.

1.

If P denotes ; Q denotes , R denotes + and S denotes , then what is the value of 18 Q 12 P 4 R 5 S 6 ?

A. 53
B. 59
C. 63
D. 65
Answer» B. 59
2.

If P means division; T means addition; M means subtraction and D means multiplication , then what will be the value of the expression 12 M 12 D 28 P 7 T 15?

A. 30
B. 15
C. 15
D. 21
Answer» E.
3.

If L stands for +, M stands for , N stands for , P stands for , then 14 N 10 L 42 P 2 M 8 = ?

A. 153
B. 216
C. 248
D. 251
Answer» B. 216
4.

If Q means add to; J means Multiply by , T means subtract from and K means divide by then 30 K 2 Q 3 J 6 T 5 = ?

A. 18
B. 28
C. 31
D. 103
Answer» C. 31
5.

If P denotes multiplied by , T denotes subtracted from , M denotes add to and B denotes divided by , then 28 B 7 P 8 T 6 M 4 =?

A. -3/2
B. 30
C. 32
D. 34
Answer» C. 32
6.

If V means divided by, means multiplied by , V means minus and V means plus , which of the following will be the value of the expression 16+ 8- 4 + 2 x 4?

A. 16
B. 28
C. 32
D. 44
Answer» C. 32
7.

If "+" means "minus", "x" means "divided by", " " means "plus" and "-" means "multiplied by", then 38 x 2 6 + 19 35 = ?

A. 130
B. 140
C. 135
D. 145
Answer» B. 140
8.

In a certain code language, 'x' represents '+', ' ' represents 'x', '-' represents ' ' and '+' represents '-'. Find out the answer to the following question.

5 + 10 x 21 5 - 15 = ?

A. 49
B. 2
C. 20
D. 34
Answer» C. 20
9.

If '+' means subtraction, ' ' means addition, '<' means multiplication and '>' means division, then find the value of the given statement,

The value of 9 7 < 8> (4>2) + 5 will be

A.
B. B.
C. C.
D. D.
Answer» B. B.
10.

If + means +, means x, + means + and x means then 36 x 12 + 4 + 6 + 2 3 = ?

A. 2
B. 18
C. 42
D. 6
Answer» D. 6
11.

In a certain code language, '-' represents'+', '+' represents 'x', 'x' represents ' ' and ' 'represents '-'. Find out the answer to the following question.

2 - 12 + 10 x 5 12 = ?

A. 32
B. 8
C. 4
D. 14
Answer» E.
12.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents ' ' and ' ' represents '-'. What is the answer to the following question?
25 + 10 240 x 16 = ?

A. 85
B. 235
C. 12
D. 20
Answer» C. 12
13.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents ' ' and ' ' represents '-'. What is the answer to the following question?
24 x 6 - 8 + 2 = ?

A. 25
B. 50
C. 40
D. 20
Answer» E.
14.

If + stands for multiplication , < stands for division , stands for subtraction , stand for addition and stands for greater than. Identify which expression is correct?

A. 20 40 + 4 + 8 &lt; 2 26
B. 20 8 + 15 &lt; 5 9 - 8
C. 20 &lt; 2 + 10 4 6 100
D. 20 &lt; 5 + 25 10 2 96
Answer» D. 20 &lt; 5 + 25 10 2 96
15.

If means x, x means +, + means 4, and + means then 40x 12 + 3- 6 + 60 = ?

A. 7.95
B. 16
C. 44
D. None of these
Answer» E.
16.

Which of the following interchanges in signs and numbers will make the given equation correct?
8 x 9 + 2 = 74

A. x and =, 2 and 9
B. x and +, 8 and 2
C. + and x, 8 and 9
D. + and =, 74 and 2
Answer» C. + and x, 8 and 9
17.

If P denotes + , Q denotes , R denotes and S denotes , then which of the following statement is correct ?

A. 16 R 12 P 49 S 7 Q 9 = 200
B. 32 S 8 R 9 = 160 Q 12 R 12
C. 8 R 8 P 8 S 8 Q 8 = 57
D. 36 R 4 S 8 Q 7 P 4 = 10
Answer» D. 36 R 4 S 8 Q 7 P 4 = 10
18.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents ' ' and ' ' represents '-'. What is the answer to the following question?
642 x 6 25 + 4 = ?

A. 11
B. 64
C. 18
D. 7
Answer» E.
19.

If the given interchanges namely : signs + and + and numbers 2 and 4 are made in signs and numbers, which one of the following four equations would be correct?

A. 2 + 4 + 3 = 3
B. 4 + 2 + 6 = 1.5
C. 4 + 2 + 3 = 4
D. 2 + 4 + 6 = 8
Answer» E.
20.

If + stands for division , stands for addition , stands for multiplication and stands for subtraction, then which of the following equations is correct?

A. 36 6 + 7 2 6 = 20
B. 36 + 6 3 5 3 = 24
C. 36 6 + 3 5 3 = 45
D. 36 -6 + 3 5 3 = 74
Answer» E.
21.

Which one of the four interchanges in signs and numbers would make the given equation correct? 3 + 5 2 = 4

A. + and 2 and 3
B. + and 2 and 5
C. + and 3 and 5
D. None of these
Answer» D. None of these
22.

If A means plus , B means minus , C means divided by and D means multiplied by , then 18 A 12 C 6 D 2 B 5 = ?

A. 15
B. 25
C. 27
D. None of these
Answer» E.
23.

If x stands for addition , + stands for subtraction , + stands for multiplication and stands for division , then 20 x 8 + 8 4 + 2 ?

A. 80
B. 25
C. 24
D. 5
Answer» D. 5
24.

It being given that : > denotes +, < denotes denotes =,>

A. 3 + 2 &gt; 4 &lt; 9 + 3 &lt; 2
B. 3 &gt; 2 &gt; 4 = 18 + 3 &lt; 1
C. 3 &gt; 2 &lt; 4 x 8 + 4 &lt; 2
D. 3 + 2 &lt; 4 x 9 + 3 &lt; 3
Answer» D. 3 + 2 &lt; 4 x 9 + 3 &lt; 3
25.

If x stands for + stands for +, + stands for + and stands for x, which one of the following equations is correct?

A. 15 5 + 6 x 20 + 10 = 6
B. 8 + 10 3 + 5 x 6 = 8
C. 6 x 2 + 3 + 12 3 = 15
D. 3 + 7 5 x 1 0 + 3 = 10
Answer» C. 6 x 2 + 3 + 12 3 = 15
26.

If + stands for , for , for and for + , find the value of 12 + 90 5 9 3.

A. 210
B. 216
C. 215
D. 120
Answer» D. 120
27.

If + means divided by , means added to , means subtracted from and means multiplied by , then what is the value of 15 12 36 + 3 ?

A. 180
B. 195
C. 192
D. 200
Answer» D. 200
28.

If stands for , + stands for , stand for and stands for + , which one of the following question is correct?

A. 30 6 + 5 4 2 = 27.
B. 30 + 6 5 4 2 = 30.
C. 30 6 5 4 + 2 = 32.
D. 30 6 5 + 4 2 = 40
Answer» B. 30 + 6 5 4 2 = 30.
29.

If R stands for , A stands for + , B stands for and C stands for , then what is the value of the given equation ?

25 A 37 C 2 B 4 R 1 = ?

A. 32
B. 35
C.
D. D.
Answer» D. D.
30.

If + means , means , means + , means , given the value of 45 + 9 3 15 2.

A. 40
B. 36
C. 56
D. 28
Answer» E.
31.

If 18 (9) 3 and 36 (30) 5, then what is the value of A in 19 (A) 18?

A. 33
B. 57
C. 75
D. 96
Answer» C. 75
32.

If 19 (36) 13 and 37 (81) 28, then what is the value of 'A' in 43 (A) 38?

A. 49
B. 36
C. 25
D. 16
Answer» D. 16
33.

If the signs + and / and the numbers 2 and 4 are interchanged, which one of the following four equations would be correct?

A. 4/2+3 = 6
B. 2+4/3 = 3
C. 4+2/6 = 1.5
D. 2+4/6 = 8
Answer» E.
34.

In the following question, correct the equation by interchanging two signs.
6 + 8 4 4 = 8

A. and =
B. and +
C. and
D. + and
Answer» E.
35.

If 13*45 = 29 ,
24*58 = 41 ,
74*32 = 53 ,
what should 97*47 be?

A. 73
B. 72
C. 63
D. 64
Answer» C. 63
36.

If 25 + 5 2 = 40 , and 35 + 5 2 = 60 , then 45 + 5 2 = ?

A. 90
B. 70
C. 60
D. 80
Answer» E.
37.

If, 4x3=14; 5x4=18; 6x5=22; Then find the value of 7x6=?

A. 20
B. 26
C. 30
D. 42
Answer» C. 30
38.

If " " denotes "multiplied by", "+" denotes "subtracted from", " " denotes "added to" and "x" denotes "divided by", then which of the following equation is true?

A. 16 + 19 x 21 5 = 201
B. 5 x 6 + 4 3 = 37/6
C. 6 x 3 + 12 3 = 21
D. 18 x 6 8 12 = 36
Answer» E.
39.

If " " means "added to", "+" means "divided by", " " means "multiplied by", "x" means "subtracted from", then 13 + 12 x 9 3 6 = ?

A. 117/11
B. 117/11
C. 237/12
D. 239/12
Answer» E.
40.

If "K" denotes "multiplied by", "M" denotes "subtracted from", "J" denotes "added to" and "L" denotes "divided by", then
44 M 24 K 56 L 14 J 60 = ?

A. 16
B. 72
C. 8
Answer» D.
41.

If 3 # 4 % 8 = 6 and 9 % 4 # 3 = 12, then 12 % 6 # 24 = ?

A. 4
B. 3
C. 5
D. 6
Answer» C. 5
42.

In the following question, by using which mathematical operator will the expression become correct?
18 ? 6 ? 9 ? 27

A. x, and =
B. , x and =
C. x, + and =
D. +, and =
Answer» C. x, + and =
43.

If "+" denotes "divided by", "x" denotes "added to", " " denotes "subtracted from" and " " denotes "multiplied by", then
54 + 162 18 x 12 6 = ?

A. 4
B. 16
C. 12
D. 10
Answer» D. 10
44.

If (3) 2; @ 1 * 7 = 98 and (4) 2; @ 2 * 16 = 178, then (5) 2; @ 3 * 9 = ?

A. 218
B. 262
C. C.
D. D.
Answer» C. C.
45.

In the following question, correct the given equation by interchanging two numbers.
8 x 3 4 + 9 5 = 16

A. 3 and 4
B. 4 and 8
C. 5 and 3
D. 5 and 9
Answer» D. 5 and 9
46.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents ' ' and ' ' represents '-'. What is the answer to the following question?

72 x 9 - 14 + 2 = ?

A. 26
B. 80
C. 30
D. 36
Answer» E.
47.

In the following problem, '=' stands for ' ' , '+' stands for ' ' , 'x' stands for '=', ' ' stands for '+' and ' ' stands for 'x'. Find the correct equation.

A. 8 4 + 1 - 5 = 6 x 4
B. 4 x 6 4 + 4 = 7
C. 5 3 - 25 + 20 = 20 x 39
D. 96 2 x 6 105 + 1
Answer» D. 96 2 x 6 105 + 1
48.

The following equation is incorrect. Which two signs should be interchanged to correct the equation? 15 x 12 + 40 40 - 6 = 21

A. + and x
B. + and
C. - and +
D. and x
Answer» B. + and
49.

If " " denotes "multiplied by", "+" denotes "subtracted from", "x" denotes "added to" and " " denotes "divided by",then

12 6 + 28 x 3 9 = ?

A. -24
B. -53
C. 1
Answer» D.
50.

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

10 x 4 + 5 - 30 6 = 31

A. x and -
B. and -
C. + and
D. - and +
Answer» B. and -