# Maths Logical Questions and Answers

Welcome to our Mathematics Logical Questions and Answers blog! Here, we delve into the intriguing world of mathematical logic, presenting a variety of thought-provoking puzzles, problems, and their solutions. Our aim is to stimulate your critical thinking skills and enhance your logical reasoning abilities through engaging and challenging content.

## Maths Logical Questions

From brain teasers to riddles, from classic mathematical puzzles to modern-day conundrums, our Mathematics Logical Questions and Answers blog offers a diverse collection of problems that cater to beginners and seasoned enthusiasts alike. In the Mathematics Logical Questions and Answers blog, we provide clear explanations and step-by-step solutions, guiding you through the process of tackling these mathematical challenges.

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## Maths Logical Questions and Answers

** Q : **

**If ‘+’ means ‘÷’, ‘ ̶ ’ means ‘+’, ‘×’ means ‘ ̶ ’ and ‘÷’ means ‘×’, what will be the value of the following expression? [{(32 × 20) - (2 ÷ 3)} + (2 - 4)] ÷ 3**

(A) 8

(B) 10

(C) 9

(D) 6

Correct Answer : C

**Q :**

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.

25 * 2 * 220 * 11 * 43

(A) +, −, ×, =

(B) +, −, ÷, =

(C) +, +, ÷, =

(D) −, +, ÷, =

Correct Answer : D

**Q :**

By interchanging the given two signs and numbers which of the following equation will be correct?

+ and –, 7 and 6

(A) 4 × 7 + 6 – 3 ÷ 1 = 20

(B) 8 × 7 + 5 ÷ 1 – 6 = 17

(C) 7 – 6 × 3 + 4 ÷ 1 = 8

(D) 7 × 2 – 6 + 4 ÷ 2 = 13

Correct Answer : A

**Q :**

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.

21 * 3 * 36 * 2 * 23 = 68

(A) ÷ − × +

(B) ÷ × + −

(C) + × − ÷

(D) × − ÷ +

Correct Answer : D

**Q :**

Which of the following symbols should be placed in the blank space in order to complete the given expression in such a manner that ‘X > I’ definitely true?

A = R ≥ I ? T = N ≤ M = X

(A) ≥

(B) =

(C) <

(D) >

(E) ≤

Correct Answer : C

**Q :**

By Interchanging the given two numbers which of the following equation will be not correct?

3 and 4

(A) 3 + 5 × 4 – 6 ÷ 2 = 16

(B) 4 × 6 – 3 + 9 ÷ 1 = 25

(C) 3 × 7 – 8 ÷ 2 + 4 = 27

(D) 9 × 3 ÷ 6 + 4 – 8 = 1

Correct Answer : B

**Q :**

If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression?

45 × 9 ÷ 12 – 5 + 3

(A) 34

(B) 27

(C) 36

(D) 62

Correct Answer : D

**Q :**

By interchanging the given two signs which of the following equation will be correct?

× and +

(A) 7 × 8 ÷ 9 + 18 – 11 = 16

(B) 24 – 8 – 5 × 5 + 3 = 14

(C) 5 × 10 – 15 + 20 ÷ 25 = 8

(D) 24 × 8 + 6 ÷ 3 – 18 = 22

Correct Answer : D

**Q :**

By interchanging the given two signs and numbers which of the following equation will be not correct?

× and ÷, 2 and 6

I. 7 – 4 × 3 ÷ 6 + 2 = 8

II. 6 – 8 × 2 + 9 ÷ 3 = 5

(A) Only II

(B) Neither I nor II

(C) Only I

(D) Both I and II

Correct Answer : D

**Q :**

By interchanging the given two signs and numbers which of the following equation will be not correct?

÷ and ×, 1 and 3

(A) 6 ÷ 3 – 1 + 4 × 2 = 5

(B) 4 × 3 – 1 + 8 ÷ 2 = 9

(C) 5 – 8 × 3 + 9 ÷ 1 = 24

(D) 6 + 4 – 9 × 3 ÷ 1 = –17

Correct Answer : B