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A sum invested at 10% compound interest ...

A sum invested at 10% compound interest per annum becomes Rs. 19965 in 3 years. The same sum will become Rs. x in `2 2/5` years. If the interest is compounded annually in both the cases, then find the value of x.
10% प्रति वर्ष चक्रवर्द्धि ब्याज दर पर निवेशित कोई राशि 3 वर्ष में 19965 रूपए हो जाती है | यही राशि समान ब्याज दर पर `2 2/5` वर्षो में x रूपए हो जाएगी | यदि दोनों ही मामलो में ब्याज को वार्षिक रूप से संयोजित किया जाता है , तो x का मान कितना है ?

A

Rs 18855

B

Rs 18768

C

Rs 18867

D

Rs 18876

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