Vinod is now 3 times as old as her sister kajal. in 4 more years he will be twice as old as kajal will be then. how old are they now?
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Let sisters age be X and Vinod's be 3x
Now,
3x+4=2(x+4)
=2x+8
3x-2x=8-4
x=4
Therefore sister=4
Vinod=3*4=12
Now,
3x+4=2(x+4)
=2x+8
3x-2x=8-4
x=4
Therefore sister=4
Vinod=3*4=12
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