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Mathematical Operators Quiz :18.04.2021

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Question 1

By interchanging which two signs the equation will be correct?
16 + 31 – 3 x 93 ÷ 11 = 966

Question 2

To solve the following equation correctly, which two signs need to be replaced?

15 ÷ 15 × 10 – 10 + 5 = 15

Question 3

If <‘ represents ‘-‘, ‘>’ represents ‘+’, ‘=‘ represents ‘×’ and ‘@‘ represents ‘÷‘ then simplify 27 > 81 @ 9 < 6 .

Question 4

If ‘×’ represents ‘-‘, ‘-‘ represents ‘×’, ‘+’ represents ‘÷‘ and ‘÷’ represents ‘+‘, then 15 – 2 ÷ 900 + 90 × 100

Question 5

Which two signs should be interchanged in the following equation to make it correct?

8 × 2 + 5 – 16 ÷ 4=14

Question 6

If sign ‘x’ is interchanged with ‘÷’ and number ‘3’ is interchanged with ‘2’, then which of the following equations would be correct ?

Question 7

Which two signs should be interchanged to make the following equation correct?

18+ 12 x 8 – 6 ÷ 3 = 9

Question 8

If '@' means '+’ , '#' means ‘-‘ , '$' means ‘×’ and '*' means ‘÷’ , then find the value of
16 @ 4 $ 5 # 72 * 8

Question 9

If ‘←’ mean ‘+’ ; ‘→’ mean ‘-’ ; ‘↑­’ mean ‘÷’ ;  ‘↓’ mean ‘×’ ; ‘^’ mean ‘=’, then which option is true.

(A) 3 ↓ 6 ↑­ 2 ← 3 → 6 ^ 5

(B) 2 ↓ 5 → 6 ← 2 ^ 6

(C) 7 → 43 ­↑­ 6 ↓ 1 ^ 4

(D) 5 ← 7 → 3 ↑­­ 2 ^ 4

Question 10

Identify the correct response from the given premises stated according to the following symbols.

If
‘+’ stands for multiplication
‘÷’ stands for subtraction
‘×’ stands for addition
‘-’ stands for division
Which one of the equations is correct?
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Apr 18SSC & Railway

Posted by:

Priyanka Sharma
Priyanka SharmaMember since Mar 2021
Reasoning SME at Gradeup
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