Quantitative Aptitude - Arithmetic Ability Questions

A sphere has the same curved surface area as a cone of vertical height 40 cm and radius 30 cm. The radius of the sphere is

If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=

How many natural numbers between 15 and 85 are divisible by 7?

What is the value of 299996 x 300004?

D and E are the points on the sides AB and AC respectively of a ΔABC and AD = 8 cm, DB = 12 cm, AE= 6 cm and EC = 9 cm, then BC is equal to:

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is

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

In the following pair of words, pick the odd pair which is odd from the others?