If # means -, & means ÷, @ means ×, and ÷ means +, then what is the value of the following expression?
15 @ 2 ÷ 900 & 10 # 50
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 70.
| Understanding |
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Given conditions: # ⇒ - & ⇒ ÷ @ ⇒ × ÷ ⇒ + Given expression:15 @ 2 ÷ 900 & 10 # 50 After replacement the equation becomes; =15 × 2 + 900 ÷ 10 - 50 =15 × 2 + 90 - 50 =30 + 90- 50 =120- 50 =70 Hence, option 4 is the correct answer. |