Quantitative Aptitude - Arithmetic Ability Questions

The point P(3,­-2) divides the segment joining the points (x,0) and (0,y) in the ratio 1:3. Find x and y?

If 5 -­ 5x < 4 -­ x and 2 -­ x < 6 -­ 4x, then x can take which of the following values?

ΔPQR is right angled at Q. If secP = 13/5, then what is the value of sinR ?

In the following question, select the odd letter/letters from the given alternatives.

In ΔDEF measure of angle E is 90 deg. If cotD = 8/15, and DE = 16cm, then what is the length (in cm) of side EF?

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

10 people could complete a task in 8 days. After 4 days, 2 of the workers left. How many days from then did it take to complete the task?