If 6 ÷ 2 # 3 = 9 and 24 ÷ 6 $ 4 = 8, then what will be the value of the given expression?
21 # 3 $ 7
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 70.
# changes to × and $ changes to +.
6 ÷ 2 × 3 ⇒ 3 × 3 = 9
24 ÷ 6 + 4 ⇒ 4 + 4 = 8
Now 21 × 3 + 7 ⇒ 63 + 7 = 70