Quantitative Aptitude - Arithmetic Ability Questions

Two chords AB and PQ of a circle intersect at D inside a circle. If AD = 4 cm, DB = 6 cm, QD = 3 cm, the length of PQ is equal to

Munni can bake 70 cakes in 7 hours, Munni and Guddi together can bake 90 cakes in 6 hours. How many cakes Guddi can bake in 10 hours?

A person goes from point N to P and comes back. His average speed for the whole journey is 60 km/hr. If his speed while going from N to P is 40 km/hr, then what will be the speed of the person (in km/hr) while coming back from P to N?

The speed of car B is half the speed of car A. If car A covers a distance of 120 km in 1.5 hours, what is the speed of car B?

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is

Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

The area of a rhombus is 24 m2 and the length of one of its diagonals is 8 m. The length of each side of the rhombus will be: