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Mathematical Reasoning Questions and Answers

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Q :  

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
 65 * 45 * 25 * 5 * 35 * 60

(A) −, +, −, +, =

(B) +, ×, +, −, =

(C) +, −, +, −, =

(D) −, +, ÷, +, =

Correct Answer : D

Q :  

After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?
 + and ×, 5 and 4
 I. 4 + 6 × 5 – 7 ÷ 1
 II. 5 × 3 – 4 + 8 ÷ 2

(A) –9, –8

(B) 30, –13

(C) 20, 6

(D) 27, –13

Correct Answer : D

Q :  

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
11 * 7 * 345 * 5 * 31 = 115

(A) + × ÷ −

(B) × + ÷ −

(C) ÷ × + −

(D) ÷ − + ×

Correct Answer : B

Q :  

Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
66 * 6 * 12 * 3 * 15 = 12

(A) ÷, −, ×, +

(B) +, −, ÷, ×

(C) ÷, ×, +, −

(D) ×, −, ÷, +

Correct Answer : B

Q :  

By interchanging the given two signs and numbers which of the following equation will be correct?
 + and ×, 1 and 2

(A) 8 × 3 – 4 ÷ 2 + 1 = 7

(B) 2 × 3 – 8 ÷ 1 + 9 = 18

(C) 8 × 3 – 4 ÷ 2 + 1 = 3

(D) 2 × 3 – 8 ÷ 1 + 2 = 5

Correct Answer : C

Q :  

By interchanging the given two signs and numbers which of the following equation will be correct?
 – and +, 6 and 3

(A) 7 – 3 × 2 ÷ 6 + 4 = 17

(B) 8 × 3 – 6 + 4 ÷ 2 = 49

(C) 7 + 6 ÷ 3 × 8 – 5 = 35

(D) 9 – 6 × 4 + 3 × 7 = 8

Correct Answer : B

Q :  

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
 25 * 4 * 6 * 2 * 17

(A) −, +, ×, =

(B) +, −, =, +

(C) +, −, ÷, =

(D) +, −, ×, =

Correct Answer : D

Q :  

Which of the following interchange of mathematical signs would make the given equation correct?
 20 ÷ 4 × 8 + 16 − 15 = 11

(A) −, ÷

(B) +, −

(C) ×, ÷

(D) +, ×

Correct Answer : C

Q :  

Select the correct combination of mathematical signs to replace the * signs sequentially and balance the given equation.
 99 * 33 * 66 * 22 * 44 * 50

(A) ÷, +, ×, +, =

(B) +, −, ÷, −, =

(C) ÷, +, ÷, +, =

(D) ÷, −, +, ×, =

Correct Answer : C

Q :  

By interchanging the given two signs and numbers which of the following equation will be correct?
 × and +, 9 and 6

(A) 7 × 6 ÷ 3 + 9 – 8 = 17

(B) 6 × 8 – 9 ÷ 3 + 5 = 50

(C) 7 + 6 × 4 ÷ 9 – 8 = 8

(D) 9 × 7 + 4 ÷ 1 – 6 = 7

Correct Answer : A

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