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Question
The ratio of earning of A and B is 4:5. They invest their income for 1 year so that their final amount is in ratio 5:6. What will be the ratio of rate of interest?
The ratio of earning of A and B is 4:5. They invest their income for 1 year so that their final amount is in ratio 5:6. What will be the ratio of rate of interest?
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Solution
The correct option is C 5:4
sum: PA :PB=4:5
Amount : AA : AB = 5:6
S.I = 1:1
RA :RB = 5:4
5:4
sum: PA :PB=4:5
Amount : AA : AB = 5:6
S.I = 1:1
RA :RB = 5:4
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