What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
164 – 173 ÷ 110 + 140 × 5 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 19166.
After interchanging the signs, the equation is:
164 + 173 × 110 - (140 ÷ 5) = ?
164 + (173 × 110) - 28 = ?
164 + 19030 - 28 = ?
19194 - 28 = ?
19166 = ?