Quantitative Aptitude - Arithmetic Ability Questions

24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?

The total surface area of a hemisphere is 4158 cm2. Find its diameter (in cm).

Convert binary 1101111 to decimal.

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

The price of an article is cut by 9%, to restore to its original value, the new price must be increased by

ABC is a right angled triangle. ∠BAC = 90 deg and ∠ACB = 60 deg. What is the ratio of the circum radius of the triangle to the side AB?

A dealer marks his goods 20% above cost price. He then allows some discount on it and makes a profit of 8%. The rate of discount is

What is the value of 1sin490-θ+1cos290-θ - 1 ?