What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '×' and '÷' are interchanged?
125 ÷ 5 + 19 - 190 × 19 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 616.
Given equation: 125 ÷ 5 + 19 - 190 × 19 = ?
On changing the signs:
125 × 5 - 19 + 190 ÷ 19 = ?
? = 625 - 19 + 10
? = 635 - 19 = 616