Question

The present age of a son, his mother and his father are 10 years, 30 years 40 years respectively. After how many years, the ratio of their ages will become 3:7:9?

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Answer 1

Answer:

So x = 10. Hence present age of daughter is 10 years and present age of father is 40 years. So after 5 + 5 = 10 years, daughter age would be 20 years and father's age would be 50 years. Hence father would be 50/20 = 2.5 times of daughter's age.

there ages will after 5 years

Step-by-step explanation:

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