Quantitative Aptitude - Arithmetic Ability Questions

Two trains move from stations M and N. Both trains move towards each other at speeds of 54 km/hr and 63 km/hr respectively. When they meeteach other, the second train has travel 100 km more than the first. What is the distance (in km) between M and N

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

If A = (-14 + 4) and B = 4 - 14, then AB = 

The lengths of the diagonals of a rhombus are 8 cm and 6 cm. The area of rhombus is:

What will be the net discount (in %) of two successive discounts of 15% and 35%?

(1 + sec 20° + cot 70°)(1 - cosec 20° + tan70°) is equal to

If sinC - sinD = x, then value of x is

If the amount on a certain principal in 3 years at 12% rate of interest compounded annually is Rs 12,000, what will be the amount (in Rs) after the 4th year?