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 B Rs. 7250 ABCInvestment3x4x5xRateofreturn6y%5y%4y%Return18xy1020xy1020xy10Total=(18+20+20)=58xy100B′searnings−A′searnings=2xy100=250Totalearning=58xy100=7250