Quantitative Aptitude - Arithmetic Ability Questions

In ΔDEF measure of angle E is 90°. If cosD = 8/17, and DE = 16cm, then what is the length (in cm) of side DF?

If (x - 4) (x2 + 4x + 16) = x3 - P, then P is equal to

If Tan θ = 4/3, then what is the value of Sin θ?

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

A new topic named Problem Solving was also introduced and it was decided that 10% time of all topics except Arithmetic will be devoted to it. What will be the central angle (in degrees) made by Problem Solving in the new pie chart?

If X+Y=3,XY=2, find the value of X3-Y3

A's income is 25% more than B's income. B's income is what percent of A's income?

Product of 6ab, 3b and 4a is