Quantitative Aptitude - Arithmetic Ability Questions

In the last financial year, a car company sold 41,800 cars . In this year, the target is to sell 51,300 cars . By what percent must the sale be increased ?

If 2y cosθ = x sinθ and 2x secθ - y cosecθ = 3 then what is the value of x2+4y2

If 4r = h + r2+h2 then r: h = ? (r not equal to 0)

Three consecutive integers form the lengths of a right-angled triangle. How many sets of such three consecutive integers is/are possible?

A train 100 m long is running at a speed of 120 kms/hr. The time taken to pass a person standing near the line is

If 192 pens cost is Rs.10, how many pens can be bought for Rs.5?

What is the measure of an interior angle of a regular polygon of 10 sides?

Given: 2x - 4 ≤ 2 - x/3 and 2(2x + 5) > 3x - 5, then x can take which of the following values?