SSC CHSL 20 Dec 2015 Shift 2 Paper

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Question : 34 of 200

Marks: +1, -0

If + means x, - means +, x means ÷ and ÷ means -, then 9 x 4 + 2 - 5 x 10 ÷ 3 = ?

2
$5 3/14$
3
$2 1/10$

Solution:

Expression :

9 x 4 + 2 - 5 x 10 ÷ 3 = ?

≡

9 ÷ 4 × 2 + 5 ÷ 10 − 3

=

(18 ÷ 4) + (5 ÷ 10) − 3

=

9 /2+1/ 2 − 3

=

10/2-3

= 5 − 3 = 2

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