Quantitative Aptitude - Arithmetic Ability Questions

A solid has 12 vertices and 30 edges. How many faces does it have?

In ΔABC, the angle bisector of ∠A cuts BC at E. Find the length of AC if lengths of AB, BE and EC are 9.6 cm, 4 cm and 3 cm?

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

If sin3A = x, then value of x is

What is the average of first 30 multiples of 9?

In a mixture of milk and water, there is 19% milk. If the quantity of milk in the mixture is 437 mililitres, then what is the total quantity (in millilitres) of mixture?

Study the information carefully to answer the following questions: An urn contains 5 red, 3 green, 2 blue and 4 yellow marbles. If three marbles are picked at random, what is the probability that one is green and two are yellow?

Find the remainder when 413 divided by 3?