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Question

A, B and C invest in the ratio of 3 : 4 : 5. The percentage of return on their investments are in the ratio of 6 : 5: 4. Find the total earnings, if B earns Rs. 250 more than A :

A
Rs. 6000
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B
Rs. 7250
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C
Rs. 5000
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D
None of these
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Solution

The correct option is A Rs. 7250
ABCInvestment3x4x5xRate of return6y%5y%4y%Return18xy1020xy1020xy10 Total=(18+20+20)=58xy100 Bs earningsAs earnings=2xy100=250 Total earning=58xy100=7250

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