If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means ‘+’, what will come in place of ‘?’ in the following equation?
42 × 7- 11 ÷ 57 + 10 = ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 113.
Given Equation : 42 × 7- 11 ÷ 57 + 10 = ?
After applying the correct signs the equation becomes :
42 ÷ 7 x 11 + 57 - 10
6 x 11 + 57 -10
66 + 57 -10
123 - 10
113
Hence ,113 is the correct answer.