Question

5. Decrease 850 in the ratio 17 : 6 and then increase the result in the ratio 5: 9.
6. Decrease 850 in the ratio 17 : 6 and then decrease the resulting number in the ratio 4:3.
7. Increase 1200 in the ratio 2 : 3 and then decrease the resulting number in the ratio
10 : 3
8.Increase 1200 in the ratio 3 : 7 and then increase the resulting number again in the ratio 4: 7.
9. The number 650 is decreased to 500 in the ratio a: b; find the ratio a : b.
10. The number 800 is increased to 960 in the ratio a: b; find the ratio a:b.






answer of no:
5=27
6=48
7=100 m
8=₹80
9= 10.8kg
10=(i) 90
(ii)315



I want only explanation.
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Answer 1

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Answer 2

Answer:

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