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Time taken by A alone to complete the entire work = 9/0.5 = 18 days Time taken by B alone to complete the entire work = 18 + 6 = 24 days Let the total work = L.C.M of 18, 24 and 12 = 72 units Then, efficiency of B = (72/24) = 3 units/day Combined efficiency of B and C = (72/12) = 6 units/day So, efficiency of C alone = 6 – 3 = 3 units/day So, time taken by C alone to complete the entire work = (72/3) = 24 days
If Radhika is the wife of Geet and Jayesh is married to Kaveri then how is Radhika related to Kaveri?
Statement: L ≥ X ≤ Z > Y ≤ A, Y = B ≥ C
Conclusion: I. C > A II. A ≥ C
...How is uncle of S related to N?
Who among the following is brother-in-law of M?
In a family, there are seven persons, comprising two married couple, S is the only child of N and the granddaughter of L. N is a widow. N and Q are sist...
How is L related to M?
P, L, T, B, N and D are six members of a business family. N is the son of B, who is not the mother of N. L is the brother of B. D and B are a married co...
V is married to F. S is the daughter of V, who is the mother-in-law of L. B is the son of L. F has only one child. How is F related to L?
If 'O' is 'M's daughter; 'N' is 'O's brother; 'K is 'N's father and 'F' is 'K's mother, then how is F related to 'M'?
Which of the following indicates that ‘T is paternal uncle of W’?
