Quantitative Aptitude - Arithmetic Ability Questions

What is the fourth proportional to 6, 24 and 83?

Common factor of 12a4b6, 18a6c2, 36a2b2 is

If x , y, and z are real numbers such that (x - 3)2 + (y - 4)2 + (z - 5)2 = 0 then (x+y+z) is equal to

Given a -­ b = 2, a3 - b3=26 then (a + b)2 is

When 0.151515.....is converted into a fraction, then the result is

How long will Ramesh take to run round a square park of edge 50 meters, if he runs at the rate of 18 km/hr?

A sells vegetables at a profit of 35% and for weighing uses a weight which is 10% less than the article weight. What is total profit percentage?

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?