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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? 363 ÷
Question

What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
363 ÷ 3 + 1148 × 4 − 269 = ?

A.

1022

B.

1071

C.

1036

D.

1098

Correct option is B

Given operator swaps:
· '+' ↔ '−'
· '×' ↔ '÷' Apply changes: Original: 363 ÷ 3 + 1148 × 4 − 269 Becomes: 363 × 3 − 1148 ÷ 4 + 269 Now solve: = (363 × 3) = 1089 = (1148 ÷ 4) = 287 = 1089 − 287 + 269 = 1071
Explanation of options: (a) ✘ 1022 results from wrong substitution or incorrect arithmetic. (b) ✔ Correct evaluation with proper operator replacement and accurate calculations gives 1071. (c) ✘ 1036 may involve a missed or miscalculated term. (d) ✘ 1098 likely adds or multiplies wrongly post operator change.

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