Quantitative Aptitude - Arithmetic Ability Questions

Two trains start moving from stations S and R. Both trains move towards each other at speeds of 35 km/hr and 42 km/hr respectively. When they meet each other, the second train has travelled 90 km more than the first. What is the distance (in km) between S and R?

Find the number of prime factor of 20790.

2sin[(C+D)/2].cos[(C­-D)/2] is equal to

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word from the given alternatives.

What is the value of Cot 45° + Cosec 60°?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

While selling a shirt, a shopkeeper gives a discount of 7%. If he gives discount of 9% he earns Rs. 15 less on profit. The market price of the shirt is :­