Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cot60 + 1/√3) ?

Expanded and simplification of (x + 3)(x - 1) will be equal to

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

What is the value of 2sec2A?

The circumference of a circle is 110 cm. Find its radius (in cm).

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is