passpadi

2021

Mathematics

POST UTME

The present ages of a father and his daughter are in the ratio 10:3. If the daughter is 15 years old now, in how many years will the ratio of their ages be 2:12:1 ?

A.

10 years

B.

20 years

C.

30 years

D.

40 years

Correct Answer: 20 years

Explanation



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