If + means ×, − means ÷, × means −, and ÷ means +, what will be the value of the following expression?
9 + 7 × 15 – 5 ÷ 5 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 65.
9 + 7 × 15 – 5 ÷ 5 =?
After interchanging signs,
= 9 × 7 - (15 ÷ 5) + 5
= 63 - 3 + 5 = 65