Question 9

If ‘×’ means ‘-‘, ‘-‘ means ‘×’, ‘+’ means ‘÷’ and ‘÷’ means ‘+’, then $$(15 - 10) \div (130 + 10) \times 50 = ?$$

Solution

If ‘×’ means ‘-‘, ‘-‘ means ‘×’, ‘+’ means ‘÷’ and ‘÷’ means ‘+’, then equation becomes

$$(15 \times 10) + (130 \div 10) - 50$$

$$(150) + (13) - 50$$

$$113$$

Hence, option B is the correct answer.

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