SSC JE Electrical Engineering 22 Jan 2018 Evening Paper

Question : 33 of 200

Marks: +1, -0

In a certain code language, ‘+' represents ‘– ', ‘– ' represents ‘×', ‘×' represents ‘÷' and ‘÷' represents ‘+'. Find out the answer to the following question.
100 × 5 + 15 – 12 ÷ 6 = ?

513
71
– 31
– 154

Validate

Solution:

(+) = (-), (-) = (×), (×) = (÷), (÷) = (+)
(100 × 5 + 15 -12 ÷ 6)
= (100 ÷ 5 – 15 × 12 ÷ 6)
=

100/5

- (15 × 12) ÷ 6
= 20 – 180 + 6 = – 154

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