SSC JE Mechanical Engineering 2018 Set 5 Paper

Question : 33 of 200

Marks: +1, -0

In a certain code language, ‘+' represents ‘–', ‘–' represents ‘x', ‘x' represents ‘÷' and ‘÷' represents ‘+'. Find out the answer to the following question.
120 × 8 – 25 ÷ 36 + 6 = ?

Validate

Solution:

(+) = (-), (-) = (×), (×) = (÷), (÷) = (+)
Changing the sign according to instruction (120 × 8-25 ÷ 36 + 6)
(120 ÷ 8 × 25 + 36 – 6) =

(120/8)

× 25 + 36 – 6
= 15 × 25 + 30 = 405

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