A will complete whole work in 9 × 8/3 = 24 days B will complete whole work in 8 × 9/4 = 18 days C will complete whole work in 8 × 3/2 = 12 days Let total amount of work = 72 units (LCM of 24, 18 and 12) Efficiency of A, B and C is 3, 4 and 6 respectively 65% of total work = 72 × 0.65 units Desired time taken = (72 × 0.65)/13 = 72 × 0.05 = 3.6 days Hence, option a.
If weights of third heaviest person and O are 65 Kg and 43 Kg respectively, weight of N can be ______.
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Six players T, U, V, W, X, and Y scored different runs in a cricket match. W scored more than Y and T. Three players scored more than X, who scored just...
Who among the following have equal number of students ahead and behind to him?
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Which box is the heaviest?
How many laptops are cheaper than B?
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