self Maths Puzzle

A total amount of Rs.1560 is to be divided between A,B and C such that A gets 50% of what B gets and B gets 20% of what C gets.How much will each of them get ?

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self Other Question

Quadrilateral PQRS has angle Q at 70 Degrees.If PQ and RS are parallel find Angle P? 3 small pumps and a large pump are filling a tank. Each of the three small pumps work at 2/3rd the rate of the large pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time that it would have taken the large pump alone?