Which of the following pairs of words have the same relationship as Fan : Heat?

5  :  7  : :  ?  :  28

The difference between \[\frac{3}{4}th\] of \[\frac{2}{5}th\] of a number and \[\frac{3}{5}th\] of \[\frac{1}{8}th\] of the same number is 9. What in the number?

The total number of students in a school is 3250. If the number of girls in the school is 1495. Then what is the respective ratio of the total number of boys to the total number of girls in the school?

The average age of Ram, Hari and Gopal is 42 years. If their ages are in the ratio of 2 : 3 : 4 respectively, what is the age of Hari in years?

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Contractors across the state have _______ to stop work on the scheme after the Minister failed to given them concrete _______ of timely payment.

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The health ministry has approved major expansion of post-graduate seats in key departments of AIIMS to ______ the severe ______ of specialists across the country.