Present age of Ram and Shyam are in the ratio of 4: 5 respectively. Five year hence the ratio of their age becomes 5:6 respectively. What is Ram’s present age?

An amount doubles itself in 5 years simple interest. What is the rate of interest per year?

In the given figure if each of the outer circles have radii ‘R’, then the radius of the inner circle will be:

Select the most appropriate meaning of the given idiom.
Work against the clock

Select the most appropriate word to fill in the blank.
______ the train was late by six hours, it made up three hours before reaching its destination.

Select the most appropriate antonym of the given word.

CONSUME

The vacancy of the office of the President must be filled within- 

The disease that has been eradicated from the world is -