Quantitative Aptitude - Arithmetic Ability Questions

The sum of 6xy(2x - 4z) , 3yz(2x - 3z) and 4xz(3y - 2y2) is

If one-third of a number is 45, then what will be the 45% of that number?

An angle is smaller than its supplementary angle by 50°. What is the measure of the angle?

In the following question, select the odd word from the given alternatives.

If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

Coefficient of x2 in (x + 9)(6 -­ 4x) is

A can do a work in 20 days and B in 10 days. If they work on it together for 5 days, then what fraction of work is left.

12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?