SSC CHSL 11 Jan 2017 Shift 2 Paper

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Question : 91 of 100

Marks: +1, -0

If (1/4 of x) - (4/5 of 6/7) equals - 9/7, then value of x is

-12
-2.4
-3.6
-14

Solution:

According to ques,
⇒

( 1/4 × x) − ( 4/5 × 6/7 )

= −9/7

⇒

x/4 − 24/35 = -9/7

⇒

x/4 = 24/35 -9/7

⇒

x/4 = {24-45}/35 =-3/5

⇒

x=-3/5×4=

−2.4

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