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1. |
An engine has initially 24000 ml oil. The amount of oil has to be increased at the rate of 5% every six month. Find the time-period at the end of which the amount of oil becomes 27783ml. |
A. | n = ( frac{3}{2} ) |
B. | n = ( frac{3}{4} ) |
C. | n = ( frac{5}{2} ) |
D. | n = ( frac{1}{2} ) |
Answer» B. n = ( frac{3}{4} ) | |