Question
? = (597.98 ÷ (6.97 2.01 – 3.1)) ×
12.9 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.)Solution
ATQ, ? = (597.98 ÷ (6.972.01 – 3.1)) × 12.96 ? ~ (598 ÷ (72 – 3)) × 13 ? ~ (598 ÷ (49 – 3)) × 13 ? ~ 13 × 13 ? ~ 169
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