Quantitative Aptitude - Arithmetic Ability Questions

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?

The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?

The selling price of an article is 8/5th of its cost price. Then the gain percentage is

When 2x + 2x = 3, then x3 + 1x + 2 value is

If sinθ x cosθ = 1⁄2 . The value of sinθ ­- cosθ is where 0°< θ< 90°

What is the area (in sq cm) of an equilateral triangle of side 14 cm?

ΔPQR is right angled at Q. If m∠R = 45°, then find the value of (tanP - 1/2).

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?