SSC CHSL Model Paper 5

Question : 17 of 100

Marks: +1, -0

If stands for division, ‘+’ for multiplication ‘÷’ for subtraction and ‘×’ for addition. Which one of the following equation is correct?

Solution:

-⇒÷

+ ⇒ ×

- ⇒-

×⇒+

Option (a) :

6 ÷2 0 × 12 + 7 - 1 =70

L.H.S.

= 6 -2 0 + 1 2 × 7 ÷1

= 6 -2 0 + 84

= 9 0 -2 0 = 70

R.H.S.

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