SSC CHSL 7 Mar 2018 Shift 1 Paper

Section: General Intelligence

Question : 39 of 100

Marks: +1, -0

The following equation is incorrect. Which two signs should be interchanged to correct the equation?
18 x 12 - 3 ÷ 10 + 2 = 64

Solution:

Expression : 18 x 12 - 3 ÷ 10 + 2 = 64
(A) : + and x
≡ 18 + 12 − 3 ÷ 10 × 2 = 64
L.H.S. =

30-6/10=29.4≠

R.H.S.
(B) : - and ÷
≡ 18 × 12 ÷ 3 − 10 + 2 = 64
L.H.S. =

(18×4)-8=64=

R.H.S.

Go to Question:

Prev Question

Next Question