What will come in place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged?
6 ÷ 8 – 91 × 13 + 30= ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 25.
6 ÷ 8 – 91 × 13 + 30= ?
After interchanging signs,
= 6 × 8 + (91 ÷ 13) - 30
= 48 + 7 - 30
= 55 - 30
= 25