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A man lent ₹60,000, partly at 5% and the rest at 4% simple interest. If the total annual interest is ₹2560, the money lent at 4% was
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- ₹40000
- ₹44000
- ₹30000
- ₹45000
- ₹40000
Correct Option: B
Let the amount lent at 4% be y.
∴ Amount lent at 5% = (60000 – y )
According to the question,
+ | = 2560 | |||
100 | 100 |
⇒ 300000 – 5y + 4y = 256000
⇒ y = 300000 – 256000 = ₹ 44000