The value of -7 ÷ [5 + 1 ÷ 2 - {4 +(4 of 2 ÷ 4) + (4 ÷ 4 of 2)}] is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 7.
According to BODMAS,
⇒ -7 ÷ [5 + 1 ÷ 2 - {4 + (4 of 2 ÷ 4) + (4 ÷ 4 of 2)}]
⇒ -7 ÷ [5 + 1 ÷ 2 - {4 + (8/4) + (4/8)}]
⇒ -7 ÷ [5 + 1/2 - {4 + 2 + 1/2}]
⇒ -7 ÷ [5 + 1/2 - 6 - 1/2]
⇒ -7 ÷ [-1]
⇒ 7