A sum, when invested at 10% simple interest per annum, amounts to ₹3840 after 2 years. What is the simple interest (in ₹) on the same sum at the same rate of interest in 2 years?
A640
B320
C1280
D2560
A640
B320
C1280
D2560
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A man invested 75,000 at the rate of % per annum simple interest for 6 years. Find the amount he will receive after 6 years.