Quantitative Aptitude - Arithmetic Ability Questions

If (x + y)/z = 2, then what is the value of [y/(y – z)] + [x/(x – z)]?

15 small rods, each of length 23 2/7 m are joined to make a big rod. What then is the length of the big rod?

Ram is thrice as fast as Mohan and Nohan is twice as fast as Sohan. The distance covered by Sohan in 42 minutes will be covered by Mohan in

The point of intersection of all the angle bisector of a triangle is ______ of the triangle.

Possible length of the three sides of a triangle are :­

A mixture contains liquid A and liquid B in the ratio of 5 : 4. If 2 litres of liquid B is added to it, then the ratio of liquid A and liquid B becomes 7 : 6. What is the quantity (in litres) of liquid A in the mixture?

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

How many natural numbers between 15 and 85 are divisible by 7?