5 years ago Geeta's age was 3 times of kamlas age. after 10 years Geeta's age will be 2 times of kamlas age . find their present ages
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hey mate here is ur answer....
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rajesh45551:
solve equation also
Answered by
6
at present
let kamlas age be x yrs
geetas age be y yrs
5 yrs ago
kamlas age=x-5 yrs
geetas age =y-5yrs
according to the conditio
y-5=3(x-5)
y-5=3x-15
y=3x-10 --------eqn 1
after 10 yrs
kamlas age =x+10 yrs
geetas age=y+10 yrs
according to the condition
y+10=2(x+10)
y+10=2x+20
y=2x+10 ---- eqn 2
solving eqn 1 & 2 we get
x=20 yrs
putting the valueof x in eqn 2 we get
y=50 yrs
age of geeta is 20yrs and age of kamla is 50 yrs
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