Mathematical Operations Questions

Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
24 x 6 - 8 + 2 = ?

A) 25 B) 50
C) 40 D) 20
 
Answer & Explanation Answer: D) 20

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Q:

If, 4x3=14; 5x4=18; 6x5=22; Then find the value of 7x6=?

A) 20 B) 26
C) 30 D) 42
 
Answer & Explanation Answer: B) 26

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Q:

If (2)#* 4 = 2 and (4)#* 4 = 16, then what is the value of A in (6)#* A = 18?

A) 12 B) 14
C) 16 D) 20
 
Answer & Explanation Answer: A) 12

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Q:

If (3)2 @ 1 * 7 = 98 and (4)2 @ 2 * 16 = 178, then (5)2 @ 3 * 9 = ?

A) 218 B) 262
C) 253 D) 259
 
Answer & Explanation Answer: B) 262

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Q:

If 3 # 4 % 8 = 6 and 9 % 4 # 3 = 12, then 12 % 6 # 24 = ?

A) 4 B) 3
C) 5 D) 6
 
Answer & Explanation Answer: B) 3

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Q:

If () stands for division, (+) stands for multiplication, (÷) stands for subtraction and (×) stands for addition, which one of the following equations is correct?

A) 100+5−10×250÷200 = 100 B) 200+10−20×200÷100 = 150
C) 50×5÷10+100−75 = 50 D) 300+5−20×200÷100 = 200
 
Answer & Explanation Answer: A) 100+5−10×250÷200 = 100

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Q:

Select the Missing number?

A) 9 B) 201
C) 65 D) 101
 
Answer & Explanation Answer: C) 65

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Q:

If 13*45 = 29 ,
24*58 = 41 ,
74*32 = 53 ,
what should 97*47 be?

A) 73 B) 72
C) 63 D) 64
 
Answer & Explanation Answer: B) 72

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