Question
Who is mother of sister of
U? Answer the questions based on the information given below. Seven persons (R, U, E, F, D, T, and S) belongs to a family consisting of three generations and two married couples. S is married to brother of E. D is child of E, who is a male member of the family. F and father of D are children of R, who has only two children. R and T are female members of the family. U is only son of T. E is married.Solution
A train crosses a pole and a platform of length 576 metres in 12 seconds and 30 seconds, respectively. Find the length of train.
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