Question
What approximate value will come in place of the question
mark (?) in the following question? (Note: You are not expected to calculate the exact value.) (6.78 × 33.21) + (798.29 ÷ 7.06) = ?% of 321.57 + 140.26Solution
ATQ,
((6.78 × 33.21) + (798.29 ÷ 7.06) = ?% of 321.57 + 140.26
(7 × 33) + (800 ÷ 7) ≈ ?% of 320 + 140
231 + 114 = ?% of 320 + 140
?% of 320 ≈ 205
? ≈ (205 / 320) × 100 = 64
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