Quantitative Aptitude - Arithmetic Ability Questions

If x = x2+11 2 - 2, then x3 + 5x2 + 12x is

What is the value of √[(1 + sinA)/(1 -­ sinA)]?

If Sinx = 4/5, then Sec2x - 1 = ?

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is

If x - y = -8 and xy = 45, then (x2 + y2) is

199994 x 200006 = ?

Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are

The age of Dr. Pandey is four times the age of his son. After 10 years , the age of Dr. Pandey will be twice the age of his son . The present age of Dr. Pandey's son is