What will come in place of the question mark (?) in the following equation if ‘−’ means ‘×’, ‘×’ means ‘+’ and ‘+’ means ‘−’?
9 × 4 + 5 − 2 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 3.
Given expression: 9 × 4 + 5 − 2 = ?
If ‘−’ means ‘×’, ‘×’ means ‘+’ and ‘+’ means ‘−’, then
9 + 4 - 5 × 2 = ?
= 9 + 4 − 10
= 13 − 10
= 3