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What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged? 172 ÷
Question

What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
172 ÷ 4 + 183 × 3 − 164 = ?

A.

652

B.

739

C.

791

D.

681

Correct option is C

Information Given:
Interchange:
+ ↔ −
× ↔ ÷
Equation: 172 ÷ 4 + 183 × 3 − 164

Logic:
Replace the operators first, then apply BODMAS.

Explanation:
172 × 4 − 183 ÷ 3 + 164
= 688 − 61 + 164
= 627 + 164
= 791

Final Answer:
791

Final Correct Option:
C (791)

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