SSC CHSL 5 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?
15 x 18 - 6 ÷ 20 + 4 = 29

Solution:

Expression : 15 x 18 - 6 ÷ 20 + 4 = 29
(A) : + and x
≡ 15 + 18 − 6 ÷ 20 × 4 = 29
L.H.S. =

33-24/20=31.8≠

R.H.S.
(B) : ÷ and -
L.H.S. =

15×3-16=29=

R.H.S.

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