Quantitative Aptitude - Arithmetic Ability Questions

Two pipes X and Y can fill an empty tank in 16 hours and 20 hours respectively. Pipe Z alone can empty the completely filled tank in 25 hours. Firstly both pipes X and Y are opened and after 6 hours pipe Z is also opened. What will be the total time (in hours) taken to completely fill the tank?

If the price of sugar is decreased by 18%, then a person can buy 16.2 kg sugar more for Rs 4500. What will be the new price (in Rs) of sugar per kg?

If the parallel sides of a trapezium are 8 cm and 4 cm, M and N are the mid points of the diagonals of the trapezium, then length of MN is

Find the odd words/letters/number from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

Which of the following is correct?

There are total 200 students in a school, of which 1/5th are boys. Find the number of girls in the school.

The time for a train of length 110 metres running at the speed of 72 km/hr to cross a bridge of length 132 metres is