Question
What will come in place of the question mark (?) in the
following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged? 321 – 371 ÷ 22 + 216 × 6 = ?Solution
321+371×22−36= ? 321+8162−36= ?321+8162−36= ? 8483−36= ?8483−36= ? (?)=8447(?)=8447 The final answer is 8447. Thus, option (d) is the correct answer.
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