Quantitative Aptitude - Arithmetic Ability Questions

The number of sides of a regular polygon whose exterior angles are each 72 deg is

Volume of a cylinder is 2310 cubic cm. If circumference of its base is 44 cm, find the curved surface area of the cylinder?

Find the least number that must be subtracted from 98534, to get a number exactly divisible by 824.

Average marks obtained by 19 boys of a college is 56. If the highest marks and lowest marks obtained are removed, then the average reduces by 2. What is the average of the highest and lowest marks obtained?

At what point does the line 3x + y = -6 intercept the x-axis?

If the radius (r) of a circle is increased by 'x' units, what is the number of units by which the circumstance of the circle is increased?

If two complimentary angles are in the ratio of 11 : 7, find the smaller angle.

A number is greater than twice its reciprocal by 31/4. Find the number.