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# Maths Logical Questions and Answers

Rajesh Bhatia9 months ago 2.2K Views

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

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) −, +, ÷, =

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

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) × − ÷ +

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) ≤

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

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

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

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

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