Quantitative Aptitude - Arithmetic Ability Questions

Two trains, one 150 m long and the other 130m long, coming from opposite directions crosssed each other in 7.2 seconds. The sum of speed of the two trains every hour would then be

If the amount received at the end of 2nd and 3rd year at compound Interest on a certain Principal is Rs 9,600 and Rs 10,272 respectively, what is the rate of interest (in %)?

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?

ΔPQR is right angled at Q. If cosP = 5/13, then what is the value of cosecR ?

If sin(A/2) = x, then the value of x is

The sum of a number and 4 times its reciprocal is 5. What is the number?

The distance between the centres of two circles is 61 cm and their radii are 35 cm and 24 cm. What is the length (in cm) of the direct common tangent to the circles?

A sum of Rs. 69 was divided between Jason and Ruhana in the ratio 1:2. How much money did Ruhana get?