1.

sarita mother is 4 times as old as Sarita 20years later she Will be twice as old as Sarita find the present age of sarita

Answer»

Let sarita's age be xmother's age=4xafter 20 yearssarita's age= x+20mother's age= 4x+20According to the question2(x+20)=4x+202x+40=4x+2040-20=4x-2x20=2xx=20/2x=10sarita's age,x=10.Ans

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