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Let total amount of work = 126 units (LCM of 63 and 42) Efficiency of A = 126/63 = 2 units per day Efficiency of B = 126/42 = 3 units per day Efficiency of C = 1.40 × 5 = 7 units per day Desired time = 126/7 = 18 days
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Which of the following pair of symbols will define the relation between Quantity I and Quantity II
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What will be the compound interest earned on a sum in two years?
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