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?

If sinθ + cosθ = 1, then the sinθ cosθ is equal to

Given 17 x 29 = 493, then 170 x 0.029 = ?

Find the odd word/letters/number from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

Three solid spheres of radius 3 cm, 4 cm and 5 cm are melted and recasted into a solid sphere. What will be the percentage decrease in the surface area?

If the curved surface area of a right circular cone is 10010 sq cm and its radius is 35 cm, find its volume?

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?