Quantitative Aptitude - Arithmetic Ability Questions

If x2 + ax + b, when divided by x - 4, leaves a remainder of 32 and x2 + bx +a, when divided by x - 4, leaves a remainder of 35, then a + b = ?

Find the value of  y(y4 - y2 - y) when y = 5.

If P : Q = 9 : 7, then what is the value of (P – Q) : (P + Q)?

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if the rate of interest is charged half yearly.

If A is 50% more than B, then B is what percent of A?

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

Calculate the difference between the square of the largest and smallest two-digit prime numbers.

Δ ABC is right angled at B. If m∠A = 30°, what is the length of AB (in cm), if AC = 10 cm?