Quantitative Aptitude - Arithmetic Ability Questions

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

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is

Rahul can complete a work in 18 days and Sonu can complete the same work in 15 days. If both together work for 5 days, then what part of total work is left?

Find the missing digit if it has 11 and 13 as factors?

If cos 60° - sec 30° = x, then the value of x is

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

Find the number of prime factor of 20790.

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