Question

ii) The ratio of the ages of A and B is 9:4. Three years ago, the ratio of their ages was 3: 1. Find
their present ages​

Answer 1

Multiply 9:4 with difference of 3 and 1 ie 2 & Multiply 3:1 with difference of 9 and 4 ie 5.

9:4×2=》18:8

3:1×5=》15:5

Now, difference of 18 and 15 or 8 and 5 is 3. Take 3R= no of years ago

3R=3=》R=1

Present ages : 18R and 8R ie 18×1 and 8×1 ie 18 and 8

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Answer 2

Answer:

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