Question

After 10 years, janu’s age will be thrice of her present age Find her present age.
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Answer 1

Answer:

Let present age of Mary =m

After 25years, mary's age =4m

4m=m+15

3m=15

m=5

∴ Present age of mary is 5 years.

Answer 2

Answer:

her age should be 30

Step-by-step explanation:

sorry I don't have correct ans