Quantitative Aptitude - Arithmetic Ability Questions

There are total 200 students in a school, of which 1/5th are boys. Find the number of girls in the school.

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

2*[­0.3(1.3 + 3.7)] of 0.8 = ?

If 2x-2x=1 (x≠0),then the value of x3-1x3 is

The time for a train of length 110 metres running at the speed of 72 km/hr to cross a bridge of length 132 metres is

Curved surface area of a cylinder is 528 sq cm. If circumference of its base is 44 cm, find the height of the cylinder?

Points P , Q and R are on a circle such that ∠PQR = 40° and ∠QRP = 60° . Then the subtended angle by arc QR at the centre is

What is the average of 36, 43, 51, 68, and 77?