MATHEMATICS : The ratio of the present age of a boy to that of a girl is 2: 3. After 2 years the ratio will be 3: 4. If at the time of

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MATHEMATICS :
The ratio of the present age of a boy to that of a girl is 2: 3. After 2 years the ratio will be 3: 4. If at the time of their uncle’s marriage, the ratio of the age of the girl to that of the boy will become 9: 7 then after how many years will the uncle be married ?

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Margaret 1 month 2021-08-21T23:30:50+00:00 1 Answer 0 views 0

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    2021-08-21T23:31:59+00:00

    Answer:

    14 years.please follow me

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18:9+8+9*3-7:3-1*13 = ? ( )