Quantitative Aptitude - Arithmetic Ability Questions

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

Two numbers are 50% and 80% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

If √(sec2A - 1)/secA = x, then the value of x is

What is the value of Sin 60° + (1/2)Cosec 45°?

If p3 - q3 = (p - q) ( (p - q)2 + x p q ) then value of x is

Two trains start from a certain place on two parallel tracks in the same direction. The speed of the trains are 45 Km/hr and 40 Km/hr respectively. The distance between the two trains after 45 minutes will be

The simple and compound interest that can be earned in two years at the same rate is Rs 4000 and Rs 4180 respectively. What is the rate (percent per annum) of interest?

What is the simplified value of cosec6A – cot6A – 3 cosec2A cot2A?