What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
2736 × 8 – 55 + 105 ÷ 2 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 187.
Given equation: 2736 × 8 – 55 + 105 ÷ 2 = ?
On interchanging the signs:
(2736 ÷ 8) + 55 - 105 × 2 = ?
342 + 55 - (105 × 2) = ?
342 + 55 - 210 = ?
397 - 210 = ?
187 = ?