SSC JE Electrical Engineering 2017 Set 3 Paper

Question : 33 of 200

Marks: +1, -0

In a certain code language, ‘+’ represent ‘×’, ‘–’ represent ‘+’, ‘×’ represent ‘÷’ and ‘÷’ represent ‘–’. Find out the answer to the following question.
0.1 + 500 – 240 × 6 = ?

90
10
1.25
108

Validate

Solution:

Have Given,

(+) ⇒(×), (–) ⇒ (+), (×) ⇒ (÷), (÷) ⇒(–)

Changing the sign of given equation, we get
(0.1 ×500) + (240 ÷6) = (0.1 × 500) +

(240/6)

= 50 + 40 = 90

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