Quantitative Aptitude - Arithmetic Ability Questions

The average weight of P, Q and R is 71 kg. If the average weight of P and Q be 66 kg and that of Q and R be 76.5 kg, then the weight (in kg) of Q is.

Of the 3 numbers whose average is 112, the first is 3/13 times the sum of other 2. The first number is _____.

The fraction from the ones listed below that will NOT lead to a recurring decimal is

Which of the following will yield a recurring decimal?

The point P(-­4,1) divides the segment joining the points (x,0) and (0,y) in the ratio 3:2. Find x and y?

One of four words is a class to which the other three belong. Identify the class.

A thief is stopped by a policeman from a distance of 200 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed
of the thief as 8 km/hr and that of police man as 10 km/hr. How far the thief would have run, before he is over ­taken?

A can paint a house in 42 days and B can do it in 21 days. Along with C, they can finish the job in 7 days only.C alone can do the painting job in how many days, ?