Quantitative Aptitude - Arithmetic Ability Questions

A new topic named Problem Solving was also introduced and it was decided that 10% time of all topics except Arithmetic will be devoted to it. What will be the central angle (in degrees) made by Problem Solving in the new pie chart?

What is the altitude of an equilateral triangle whose side is 12 cm?

What will be the sum of the measures all the interior angles of a polygon having 14 sides?

The sum of all prime numbers between 18 and 32 is:

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

Rohan sells two articles. The cost price of the first article is equal to the selling price of the second article. The first article is sold at a profit of 40% and the second article is sold at a loss of 40%. What is the ratio of the selling price of the first article to the cost price of the second article?

If sum of the roots of a quadratic equation is ­-7 and product of the roots is 12. Find the quadratic equation.

Reciprocal of 235?