If ‘+’ means ‘-’, ‘-’ means ‘+’, ‘x’ means ‘÷’ and ‘÷’ means ‘x’, then the value of ([(30 × 5) + (84 × 6)] ÷ 5)/([2/3 ÷ 18] - [4 ÷ 2]) is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e -2
Explanation:
([(30 × 5) + (84 × 6)] ÷ 5) / ([2/3 ÷ 18] - [4 ÷ 2])
On changing the sign,
⇒ ([30 ÷ 5) - (84 ÷ 6)] ÷ 5) / ([2/3 × 18] + [4 × 2])
⇒ ([6 - 14] × 5) / (12 + 8)
⇒ -40 / 20
⇒ -2