Percentage profit earned by two companies A and B over the six years. Q. Ratio of expenditure of company A and company B in 2012 was 3:4 respectively. What was the respective ratio of their income in 2012?
A
21:26
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B
13:14
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C
14:13
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D
26:21
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E
None of these
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Solution
The correct option is E None of these Expenditure of company A in 2012 = 3x Expenditure of company B in 2012 = 4x Income of company A in 2012 I1=3x×1.30 = 3.9x lakhs Income of company B in 2012 I2=4x×1.40 = 5.6x lakhs. I1:I2 3.9x : 5.6x 39:56