Quantitative Aptitude - Arithmetic Ability Questions

What is the perimeter of the sector whose central angle is 60° and radius of the circle is 21 cm?

What is the equation of the line passing through the point (0,­4) and making an angle of ­45° with the positive x­axis?

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

In a class consisting of boys and girls, there are 45 students. If three fifth of the students are boys, find the number of boys in the class.

Saathi deposited Rs. 825 in a bank that promised 8% simple interest per annum. If Saathi kept the money with the bank for 5 years, she will earn an interest of

A spaceship travels at 1,260 km/h. How many metres does it travel in 1/10 th of a second?

Atul and Binay together complete a piece of work in 5 days. If Binay alone can complete the same work in 8 days, how many days Atul take to complete the same work alone?

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is