Quantitative Aptitude - Arithmetic Ability Questions

Which of the following ratio is greatest?

Compute : 4082 / 157 - 23

In the following question, select the odd word from the given alternatives.

A man misses a train by 1 hour if he travels at a speed of 4 kmph. If he had increased his speed to 5 kmph, he would gave still missed the train by 24 minutes. At what speed should he have travelled so that he reached the station exactly on time?

If x+3y=-3x+y, then x22y2 is equal to

What is the distance between the points (3 , 6) and (-2 , -6)?

Find 2 consecutive natural numbers, sum of whose squares is 25.

A sum of money invested at simple interest becomes 13/10 of itself in 2 years and 6 months. What is the rate (in percentage) of interest per annum?