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harsh

· started a discussion

· 1 Months ago

it was hard getting calc above 4514*4514/5002 any suggestion for shortcut.....

Question:
A sum of money becomes Rs. 4514 after 3 years and Rs. 5002 after 6 years on compound interest. The sum is –
Options:
A) Rs. 4037.60
B) Rs. 4437.90
C) Rs. 4073.60
D) Rs. 4190.30
Solution:
Ans: (c) 

Let the sum be Rs. x and rate of interest per annum be r 


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