SSC JE Electrical Engineering 24 Jan 2018 Morning Paper

Question : 33 of 199

Marks: +1, -0

In a certain code language, ‘+’ represents ‘–’, ‘–’ represents ‘×’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘+’. Find out the answer to the following question.
240 ÷ 60 – 15 × 25 + 5 = ?

271
-366
96
-25

Validate

Solution:

+ → –
– → ×
× → ÷
÷ → +
240 ÷ 60 – 15 × 25 + 5
= 240 + 60 × 15 ÷ 25 – 5
= 20 × 60 ×

15/25

- 5 = 271

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