Question
? = (7.11/2.12) + (10.88/4.09) +
(45.12/11.98) 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, ? = (7.11/2.12) + (10.88/4.09) + (45.12/11.98) ? ~ (7/2) + (11/4) + (45/12) ? ~ (7 × 6 + 11 × 3 + 45) ÷ 12 ? ~ (42 + 33 + 45) ÷ 12 ? ~ (120/12) ? ~ 10
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