Important Questions of Mathematical Operations

Q1 - If 6 @ 4 @ 7 = 101 and 2 @ 5 @ 11 = 150, then what is the value of A in A @ 8 @ 9 = 289? / यदि 6 @ 4 @ 7 = 101 तथा 2 @ 5 @ 11 = 150 हो, तो A @ 8 @ 9 = 289 में, A का मान क्या है?

Options:

1) 5

2) 8

3) 1 2

4) 17

Correct Answer: 12

Q2 - If 3 # 6 * 9 = 45 and 9 # 8 * 7 = 105, then what is the value of 5 * 6 # 3 = ? / यदि 3 # 6 * 9 = 45 तथा 9 # 8 * 7 = 105 हो, तो 5 * 6 # 3 = ? का मान क्या है?

Options:

1) 14

2) 68

3) 86

4) 90

Correct Answer: 68

Q3 - If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) 35? / यदि 27 (15) 33 तथा 41 (13) 53 हो, तो 26 (A) 35 में, 'A' का मान क्या है?

Options:

1) 16

2) 13

3) 14

4) 11

Corre ct Answer: 16

Q4 - If 92 A 42 B 32 = 56 and 72 A 22 B 12 = 44, then 112 A 52 B 72 = ? / यदि 92 A 42 B 32 = 56 तथा 72 A 22 B 12 = 44 हो, तो 112 A 52 B 72 = ?

Options:

1) 29

2) 32

3) 47

4) 24

Correct Answer: 47

Q5 - If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ? / यदि 18 x 12 = 206 तथा 19 x 22 = 408 हो, तो 23 x 36 = ?

Options:

1) 878

2) 818

3) 794

4) 776

Correct Answer: 818