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Parmeshwarn invested an amount of Rs 12,...

Parmeshwarn invested an amount of Rs 12,000 at the rate of 10% per annum simple interest and another amount at the rate of 20% per annum of simple interest. The total interest earned at the end of one year on the total amount invested become 14% per annum. Find the total amount invested.

A

22000

B

24000

C

18000

D

20000

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The correct Answer is:
D
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