present age of vani is four times the present age of her sister mala .After 10 years twice vani's age will be four time mala's age.Find their present age
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1
Answer:
Present age ofvani is 60 years.
present age of mala is 15 years
Explain
= Vani 4x and mala is x
= after 10 years
= 4x×10 And x×10
=40x and 10x
=2x=40-10
=2x=30
=x=30/2
=15.
vani
=4x=4×15=60
mala
=×=15
=15
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Answer:
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