Dhruba Dasgupta
9 years ago

A part of Rs 38800 is lent out at 6% per 6 months.the rest of the amount is lent out at 5% per annum after 1 year. The ratio of interest after 3 years from the time when first amount was lent out is 5:4. Find the second part that was lent out at 5%.


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  1. Sudhakar Prajapati
    Sudhakar Prajapati:
    9 years ago

    Answer = 28800
    Solutions=
    F * 0.06 * 6 / (38800 - F) * 0.05 * 2 = 5/4
    where F is the first part
    1.44F = 19400 - 0.5F
    F = 19400/1.94
    = 10000
    Thus, the second part = 38800 - 10000
    =28800

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