Question
A man invested a certain amount of sum at 12.5% per
annum simple interest and earned an interest of Rs.1800 after 2 years. If the same amount is invested at 20% per annum compound interest, compounded annually for two years, then find the interest.Solution
Let the certain sum of money be Rs.P. So,  P x 0.125 x 2 = 1800 => P = Rs.7200 Desired interest = [(1.2)2 – 1] x 7200 = Rs.3168
If 6 x 4 = 12 and 7 x 3 = 28 then 11 x 3 = ?
Careful is to cautious as boastful is to:
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15 : ? :: 14 : 2745
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(The words must be consider...
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F/N : 30/182 : : H/P : ?
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