Quantitative Aptitude - Arithmetic Ability Questions

If x = 1 + √2 + √3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is

In a circle with centre O, AB is a diameter and CD is a chord which is equal to the radius OC. AC and BD are extended in such a way that they intersect each other at a point P, exterior to the circle. The measure of ∠APB is

Select the odd word/letters/number/number pair from the given alternatives.

What is the area (in sq cm) of a rectangle if its diagonal is 26 cm and one of its sides is 10 cm?

What is the third proportional to 10 and 25?

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

Two successive discounts of 12% and 20% are given by Rajat on a shirt. If the marked price of the shirt is Rs 500, then what is the value (in Rs) of discount?

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.