Mathematical Operations Aptitude MCQ Questions with Answers Set B

Question. Which two symbols should be interchanged to make the following equation correct? 20 + 5 × 3 ÷ 3 ? 1 = 14 ?
a) ÷ and ×
b) × and ?
c) × and +
d) ÷ and +

Answer : D

Question. Which two signs should be interchanged in the following equation to make it correct 9 - 3 + 12 ? 8 ÷ 4 = 11 ?
a) + and -
b) + and ×
c) - and ÷
d) + and ÷

Answer : D

Question. What will be the value of the following equation if ‘÷’ means addition , ‘+’ means subtraction , ‘-’ means multiplication and ‘×’ means division, 72 × 9 - 3 ÷ 8 + 2 = ?
a) 25
b) 30
c) 40
d) 35

Answer : B

Question. Which two signs should be interchanged in the following equation to make it correct, 615 - 377 ÷ 29 × 15 + 308 = 502 ?
a) ÷ and ×
b) + and ÷
c) + and -
d) × and +

Answer : C

Question. Which two signs should be interchanged in the following equation to make it correct, 612 ÷ 36 – 12 × 88 + 208 = 324 ?
a) × and –
b) + and ÷
c) ÷ and ×
d) ÷ and –

Answer : A

Question. Which two numbers should be interchanged to make the following equation correct, 7 ? 8 ÷ 4 + 5 × 3 = 8 × 3 + 6 ÷ 2 ? 3 ?
a) 4 and 5
b) 7 and 5
c) 4 and 2
d) 6 and 7

Answer : B

Question. Which two signs should be interchanged in the following equation to make it correct, 15 + 8 - 20 × 10 ÷ 5 = 13 ?
a) + and -
b) × and -
c) × and ÷
d) + and ÷

Answer : C

Question. Which two signs should be interchanged in the following equation to make it correct, 615 - 377 ÷ 29 × 15 + 308 = 502 ?
a) ÷ and ×
b) + and ÷
c) + and -
d) × and +

Answer : C

Question. By interchanging the given two signs, which of the following equations will be correct, X and + ?
a) 6 X 11 + 1 3 + 11= 17
b) 4 + 9 X 11 + 3 = 37
c) 11 X 6 ÷ 18 + 54 =29
d) 13 - 12 X 5 + 11 = 46

Answer : C

Question. Which of the following interchanges of signs and numbers would make the given equation correct? 12 ÷ 4 + 2 -6 × 3 = 3 ÷ 12 + 6 × 2 - 4 ?
a) × and ? , 4 and 6
b) ÷ and + , 6 and 4
c) × and ÷ , 4 and 6
d) ? and + , 6 and 4

Answer : B

Question. Which two signs should be interchanged in the following equation to make it correct. 18 + 6 - 6 ÷ 3 × 3 = 6 ?
a) + and -
b) + and ÷
c) - and ÷
d) + and ×

Answer : B

Question. Which two signs should be interchanged in the following equation to make it correct, 12 - 8 + 12 × 9 ÷ 3 = 9 ?
a) + and ÷
b) + and -
c) x and -
d) × and ÷

Answer : A

Question. Which two signs should be interchanged in the following equation to make it correct, 868 + 14 × 55 - 1064 ÷ 5 6 = 117 ?
a) + and ÷
b) + and -
c) × and +
d) ÷ and ×

Answer : B

Question. Which two numbers need to be interchanged to make the following equation correct, 3 + 4 – 6 ÷ 2 = 7 ?
a) 6 and 2
b) 3 and 6
c) 2 and 3
d) 6 and 4

Answer : D

Question. Which of the following interchanges of signs and numbers would make the following equation correct, 18 ? 8 ÷ 12 × 6 + 10 = 12 ?
a) ×, ÷ , 12 and 6
b) +, ? , 8 and 10
c) +, ? , 6 and 8
d) ×, ? , 18 and 6

Answer : C

Question. Which two signs should be interchanged in the following equation to make it correct, 207 × 9 + 13 ÷ 26 - 301 = 60 ?
a) × and -
b) ÷ and ×
c) × and ÷
d) ÷ and ×

Answer : C

Question. Select the correct equation from the given options after interchanging operations ‘-’ and ‘ × ‘ and numbers ‘4’ and ‘5’ ?
a) 9 - 4 × 5 = 21
b) 5 × 4 - 9 = 7
c) 5 × 9 - 4= 4
d) 4 - 5 × 9 = 11

Answer : D

Question. By interchanging which two signs the equation will be correct? 6 + 9 × 2 – 3 ÷ 4 = 8 ?
a) – and ÷
b) – and +
c) + and ÷
d) ÷ and ×

Answer : A

Question. Which two signs should be interchanged in the following equation to make it correct. 12 - 6 ÷ 12 × 6 + 6 = 9 ?
a) / and ×
b) + and ÷
c) – and +
d) × and +

Answer : C

Question. Which two signs should be interchanged to make the given equation correct ?
a) × and +
b) + and ÷
c) - and +
d) ÷ and -

Answer : B

Question. Which two signs and numbers should be interchanged in the following equation to make it correct 10 + 8 - 200 × 15 ÷ 5 = 407 ?
a) + and -, 15 and 10
b) × and ÷, 8 and 5
c) × and -, 5 and 15
d) + and ÷, 200 and 10

Answer : A

Question. If ‘x’ stands for addition, ? ÷ ? stands for subtraction, ‘+’ stands for multiplication and ‘-’ stands for division, then what will be the value of the following expression, 26 ÷ 13 × 8 + 6 ? 2 ?
a) 17
b) 47
c) 27
d) 37

Answer : D

Question. Which two numbers should be interchanged in the following equation to make it correct, 779 +14 × 21 – 532 ÷41 = 807 ?
a) 532 and 779
b) 21 and 41
c) 532 and 41
d) 779 and 21

Answer : A

Question. Which two numbers should be interchanged to make the following equation correct, 8 + 12 ÷ 9 × 6 ? 4 = 12 ÷ 6 × 8 + 9 - 1 ?
a) 12 and 8
b) 6 and 9
c) 6 and 12
d) 8 and 4

Answer : C

Question. Which two signs should be interchanged to make the following equation correct? 40 + 10 ÷ 2 × 8 - 17 = 17 ?
a) ÷ and -
b) × and +
c) + and -
d) ÷ and ×

Answer : C

Question. Which two signs should be interchanged to make the following equation correct, 5 + 16 - 4 × 14 ÷ 2 = 59 ?
a) × and +
b) ÷ and ×
c) + and -
d) ÷ and -

Answer : D

Question. Which two signs should be interchanged in the following equation to make it correct, 27 ÷ 3 - 18 + 3 × 2 = 18 ?
a) + and ÷
b) + and -
c) × and +
d) ÷ and ×

Answer : D

Question. Which option gives the two signs that need to be interchanged to make the given equation correct, 6 - 20 ÷ 12 × 7 + 1 = 70 ?
a) ÷ and +
b) × and -
c) × and +
d) ÷ and ×

Answer : A

Question. Which two signs should be interchanged in the following equation to make it correct, 24 ÷ 8 - 5 × 5 + 3 = 13 ?
a) × and -
b) × and +
c) ÷ and ×
d) × and +

Answer : B

Question. If ‘x’ stands for addition, ? ÷ ? stands for subtraction, ‘+’ stands for multiplication and ‘-’ stands for division, then what will be the value of the following expression, 26 ÷ 13 × 8 + 6 ? 2 ?
a) 17
b) 47
c) 27
d) 37

Answer : D

Question. Which two signs should be interchanged to make the given equation correct? 9 + 12 ÷ 6 × 8 ? 4 = 14 ?
a) - and ×
b) × and ÷
c) + and -
d) ÷ and ×

Answer : B

Question. Which two signs should be interchanged in the following equation to make it correct, 28 - 42 ÷ 2 + 276 × 23 = -44 ?
a) + and ÷
b) + and -
c) × and +
d) × and ÷

Answer : D

Question. Which two signs should be interchanged in the following equation to make it correct, 5 + 8 - 30 × 10 ÷ 2 = 240 ?
a) × and ÷
b) + and -
c) + and ÷
d) × and -

Answer : D

Question. Which two signs should be interchanged in the following equation to make it correct 16 + 3 - 5 × 2 ÷ 4 = 9 ?
a) ÷ and +
b) × and -
c) ÷ and ×
d) × and +

Answer : C

Question. After interchanging the given two numbers, what will be the value of 6 + 7 × 3 – 8 ÷ 4, 3 and 6 ?
a) 43
b) 41
c) 42
d) 38

Answer : A

Question. After interchanging the given signs, what will be the value of 16 + 19 × 51 ÷ 153 – 12, × and ÷ ?
a) 51
b) 61
c) 57
d) 63

Answer : B

Question. Which two signs should be interchanged in the following equation to make it correct, 405 + 27 × 40 - 308 ÷ 22 = 314 ?
a) + and ÷
b) + and -
c) × and +
d) × and ÷

Answer : A

Question. Which of the following two signs need to be interchanged to make the given equation correct, 6 ÷ 5 - 5 × 5 + 6=35 ?
a) × and -
b) + and -
c) ÷ and ×
d) + and ÷

Answer : C

Question. If + is interchanged with -,then what will be the value of the following equation, 72 - 91 ÷ 13 × 12 + 6 = ?
a) 140
b) 156
c) 144
d) 150

Answer : D

Question. Which two signs should be interchanged in the following equation to make it correct , 15 + 15 - 2 × 10 ÷ 35 = 16 ?
a) + and ÷
b) ÷ and ×
c) + and -
d) × and +

Answer : A

Question. If ‘A’ denotes ‘ ÷ ’, ‘B’ denotes ‘ × ’, C’ denotes ‘ + ’, and D’ denotes ‘-’, then what will be the value of the following expression, 12 B 12 A 4 C 5 D 1 ?
a) 50
b) 40
c) 39
d) 59

Answer : B

Question. Which of the following interchanges of signs and numbers would make the given equation correct, 8 ÷ 2-6 × 4+3=13 ?
a) - and +, 6 and 4
b) ÷ and +, 4 and 8
c) × and ÷ , 8 and 6
d) × and -, 2 and 6

Answer : C

Question. Which two signs need to be interchanged to make the following equation correct, 7 – 9 × 3 ÷ 9 + 5 = 5 ?
a) – and ×
b) ÷ and ×
c) + and –
d) + and ÷

Answer : C

Question. Which two numbers should be interchanged in the following equation to make it correct, 618 + 37 × 12 – 703 ÷ 14 = 767 ?
a) 14 and 37
b) 618 and 14
c) 703 and 12
d) 12 and 37

Answer : A

Question. Which two signs should be interchanged in the following equation to make it correct. 12 - 6 ÷ 12 × 6 + 6 = 9 ?
a) × and -
b) ÷ and ×
c) × and ÷
d) – and +

Answer : D

Question. Which two numbers need to be interchanged to make the following equation correct 4+2 ÷ 3 × 8-1 = 6 ?
a) 3 and 4
b) 2 and 4
c) 8 and 4
d) 3 and 8

Answer : A