If # means -, & means ÷, @ means ×, and ÷ means +, then what is the value of the following expression?
15 @ 2 ÷ 900 & 10 # 50
Answer & explanation
Correct answer: option 3
15 @ 2 ÷ 900 & 10 # 50
BY REPLACING THE SYMBOLS BY THEIR MEANING , WE GET :
= 15 × 2 + 900 ÷ 10 - 50
= 30 + 90 - 50
= 120 -50
= 70
HERE 70 IS CORRECT ANSWER