general Maths Puzzle undefined

A ball is dropped from a height of 15 feet.Every time it rebounces to half of the height. how many feet it travelled?

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general Other Question

How many numbers start and end with 2 b/w 100 and 402?? A father has six children .all the children are born at regular intervels.if the sum of their ages of all the children and father is 186. calculate the age of the elder son, when the younger sons age is 3.