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What will come in place of the question mark (?) in the following equation, if ‘+’ is interchanged with ‘÷’ and ‘-’ is interchanged with ‘×’? 100 × 121 + 11 - 7 ÷ 24 - 8 × 33 × 99 + 17 = ?

A100

B80

C101

D90

Answer:

A. 100

Read Explanation:

After substituting, we get: 100 × 121 + 11 - 7 ÷ 24 - 8 × 33 × 99 + 17 = ?, which simplifies to approximately 100 as the closest answer.


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Which of the following options represents the nearest approximate value that will come in place of question mark (?) in the following equation?

(360+12÷6×3170)÷2=?(\sqrt{360}+12\div 6 \times 3-\sqrt{170})\div 2=?

If ‘A’ stands for ‘−’, ‘B’ stands for ‘+’, ‘C’ stands for ‘×’ and ‘D’ stands for ‘÷’, what will come in place of the question mark (?) in the following equation? 120 A 90 B 10 C 100 D 20 = ?