What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘− ’ are interchanged and ‘×’ and ‘÷’ are interchanged?
82 + 52 ÷ 26 × 13 − 4 = ?
Answer & Solution
Correct option is B
BODMAS Table:
Given equation:
82 + 52 ÷ 26 × 13 - 4 = ?
Now, if ‘+’ and ‘-‘ and ‘×' and '÷’ are interchanged, then:
=> 82 − 52 × 26 ÷ 13 + 4 = ?
=> 82 − 52 × 2 + 4 = ?
=> 82 - 104 + 4 = ?
=> 86 - 104 = -18
Hence, the correct answer is "Option B".














