Quantitative Aptitude - Arithmetic Ability Questions

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9% per annum is Rs 405. The sum is ______ .

PQ is a diameter of a circle with centre O. RS is a chord parallel to PQ subtends an angle of 40° at the centre of the circle. If PR and QS are produced to meet at T, then what will be the measure (in degrees) of ∠PTQ?

AB is a chord of the circle and its center is “O”. ON is perpendicular to AB. If the length of AB=20 cm, ON-(2√11) cm, find the radius (in cm) of the circle.

ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?

The vertical angle A of an isosceles triangle ΔABC is three times the angle B of it. The measure of the angle A is

If the circumference of a circle is 44 cm, then what must be its area (in cm²)?

If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?

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