Increase 1200 in the ratio 3 : 7 and then increase the resulting number again in the ratio 4 : 7.
Increase 1200 in the ratio 3 : 7 and then increase the resulting number again in the ratio 4 : 7.
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The given quantity = 1200 increase in the ratio is 3 : 7
The increased quantity = 7/3 x 1200 = 2800
Now, the quantity is increased again in the ratio 4 : 7
The resulting quantity = 7/4 x 2800 = 4900
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