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Prema invest a certain sum at …

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Prema invest a certain sum at the rate of 10percent per anum of interest and another sum at the rate of 8percent per anum to get a yield of Rs.1640 in one year's time. Next year she interchanges the rates and gets a yield of Rs.40 less than the previous year. How much did she invest in each type in first year?

    • Posted by Kritika Upadhyay 6 years, 10 months ago

    CBSE > Class 10 > Mathematics
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