Quantitative Aptitude - Arithmetic Ability Questions

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

Find out the odd word/letters/number/number pair from the given alternatives.

The number of sides of a regular polygon whose exterior angles are each 40 deg is

Two fractions are such that their product is ­2/5 and sum is 1/15. What are the two fractions.

Number of circles that can be drawn through three non-colinear points is

In triangle ABC measure of angle B is 90 deg. If sinA = 24/25, and AB = 1.4cm, then what is the length (in cm) of side BC.

A person lent certain sum of money at 5% per annum simple interest and in 15 years the interest amounted to Rs 250 less than the sum lent. What was thesum lent (in Rs)?

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?