Quantitative Aptitude - Arithmetic Ability Questions

Area of _____ equals square of its side.

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

Determine the value of a2+b2a3+b3 when a = 2+√3 and b = 2-√3.

What is the value of tan 1° tan 2° tan 3°....... tan 89°?

20% of a = b, then b% of 20 is the same as _________ of a.

By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has the total collection increased or decreased?

In an army selection process, the ratio of selected to unselected was 6:1. If 90 less had applied and 30 less selected, the ratio of selected to unselected would have been 8:1. How many candidates had applied for the process?

If the value 5 = 2.236,then calculate the value of 405 - 1280-125