What will come in the place of the question mark (?) in the following equation if '+' and '÷' are interchanged and '-' and '×' are interchanged?
25 × 6 - 4 ÷ 18 + 9 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 3.
Given equation: 25 × 6 - 4 ÷ 18 + 9 = ?
After interchanging the signs;
25 - (6 × 4) + (18 ÷ 9) = ?
= 25 - 24 + 2
= 3