Quantitative Aptitude - Arithmetic Ability Questions

The distance between the tops of two building 38 metres and 58 metres high is 52 metres. What will be the distance (in metres) between two buildings?

A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days will A, B and C finish it, working all together?

In the given figure, if AD = 12 cm, AE = 8 cm and EC = 14 cm, then what is the value of BD in cm?

Consider the following statements in respect of two integers p and q (both > 1) which are relatively prime:

1) Both p and q may be prime numbers.

2) Both p and q may be composite numbers

3) one of p and q may be prime and the other composite.

Which of the above statements are correct?

Find the volume (in cm3) of a right circular cylinder of diameter 21 cm and height 10 cm.

If secA = x, then the value of x is

If cosA/(1 - sinA) = x, then the value of x is

Select the odd letters from the given alternatives.