Quantitative Aptitude - Arithmetic Ability Questions

The ratio of salary of u, v and w is 8 : 7 : 13. If w gets Rs 3384 more than that of v, then what is the salary (in Rs) of u?

Find a two digit number which is exactly three times the product of its digits?

An angle is 30 deg more than one half of its complement. Find difference between the greater and the smaller angles.

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

In a triangle ABC, a line is drawn from C which bisects AB at point D. Find the ratio of area of the triangles DBC and ABC.

How many three digit whole numbers are there between 75 and 405?

A train is moving with uniform speed crosses two tunnels of lengths 270 metres and 450 metres in 12 seconds and 15 seconds respectively. What is the speed (in km/hr) of the train?

Simple interest on a sum of Rs 3300 for 5 years is Rs 1980. What is the annual rate (in percentage) of interest?