Question

10. What number must be added to each term of the ratio 9: 16 to make the ratio 2 : 3?
11. What number must be subtracted from each term of the ratio 17 : 33 so that the ratio
becomes 7: 15?
12. Two numbers are in the ratio 7:11. If 7 is added to each of the numbers, the ratio becomes
2:3. Find the numbers.
13. Two numbers are in the ratio 5:9. On subtracting 3 from each, the ratio becomes 1:2. Find
the numbers.
14. Two numbers are in the ratio 3: 4. If their LCM is 180, find the numbers.

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Answer 1

10)

ans =5

11)

Ans=3

12)

Ans=49,77

13)

Ans=15 and 27

14)

Ans=45, 60

thanks

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