Practice Ratio and Proportion Mains Questions and Answers
- The ratio of the mean proportion between 1.6 and 32.4 and the third proportional between 0.8 and 1.2 is:
- A sum of Rs 4,200 is divided among A, B, C and D such that the share of B is equal to (2/3) of the share of C and the share of C is equal to (9/13) of the ...
- The mean of a distribution is 25 and the standard deviation is 5. What is the value of coefficient variation?
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