Question
For the recorded observation, the coefficient of
variation is 0.2 and the variance is 16. The arithmetic mean is:Solution
The correct answer is C
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A sum doubles in 8 years at compound interest. In how many years will it become 4 times?
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If the difference in interest between two banks on Rs 500 for 2 years is 12.50 then what will be the difference in their rates?
