Quantitative Aptitude - Arithmetic Ability Questions

If tanA - cotA = x, then value of x is?

Select the odd letters from the given alternatives.

If x3 = 62 - 32, then the value of x is

cot2A + cos2A is equal to

38% of a number is 133. What is the number?

The population of a town is 350000. It increases annually at the rate of 20%. What will be the population after 2 years?

A solid copper sphere of radius 9 cm is melted and reformed into a wire of radius 1 mm. What will be the length of this wire? (Take π = 22/7)

3/5 of my current age is the same as 5/6 of that of one of my cousin. My age ten ago will be his age four years hence. My current age is ___ years.