Quantitative Aptitude - Arithmetic Ability Questions

The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common tangent to the length of the transverse common tangent?

What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?

If 1/√(1 -­ sin2A) = x, then the value of x is

What is the value of (cos 45 - 1/3) ?

Find the odd word/letters/numbers pair from the given alternatives.

Find out the odd word/letters/number/number pair from the given alternatives.

A can paint a house in 42 days and B can do it in 21 days. Along with C, they can finish the job in 7 days only.C alone can do the painting job in how many days, ?

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?