Question
How many male members in the
family? Study the following data carefully and answer the questions accordingly. There are seven members A, Z, C, Y, E, X and G in a family of three-generation and either both or none of the parents are alive. Z is the son of G. A is the sister in law of X. A has no siblings. G is the mother of X. E has two children. C is the nephew of X. Y is the son of A.Solution
Two pipes A and B can fill a tank in 24 min., and 32 min, respectively. If both the pipes are opened simultaneously, after how much time B should be clo...
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