Question

Q.3. Attempt any TWO of the following:
Present ages of Shreya and Kavita are in the ratio 2:7. Two years after the ratio of their
ages will be 1:3 Find their present ages.
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Answer 1

Present ages of Shreya and Kavita are in the ratio is 2x and 7x.

after two year,

2x +2 = 1

7x + 2 3

6x + 6 = 7x + 2

6x - 7x = 2 - 6

- x = - 4

x = 4 year.

Present ages of Shreya 2x = 2 × 4 = 8 year

Present ages of Kavita = 7x = 7 × 4 = 28 year

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