If ‘+’ means ‘×’, ‘–’ means ‘÷’, ‘×’ means ‘+’, and ‘÷’ means ‘−’, then what will be the value of the following expression?
42 × 168 - 8 ÷ 4 + 3 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 51.
Given Equation : 42 × 168 - 8 ÷ 4 + 3 = ?
After putting the correct sign the equation becomes:
= 42 + 168 ÷ 8 - 4 × 3 ( Using BODMAS)
= 42 + 21 - 4 × 3
= 42 + 21 - 12
= 63 - 12 = 51