When Sita was 10 years old,Her mother was 40 years old,After how many years will her mother`s age be three times that of Sita.
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after 5 years sita will be of 15 years and her mother will be of 45 years...
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sita's age=10
that of her mother's=40
40+x=3[10+x] (x is the no:of years)
40+x=30+3x
=>40-30=3x-x=>10=2x
that means x=5
so after 5 years:)
that of her mother's=40
40+x=3[10+x] (x is the no:of years)
40+x=30+3x
=>40-30=3x-x=>10=2x
that means x=5
so after 5 years:)
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