Quantitative Aptitude - Arithmetic Ability Questions

Divide Rs.221 in the ratio 1:3:6:7. The rupees in the respective ratios are

If 1+y16-74, then the value of 5y-15

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

If 4x2 - 12x + k is a perfect square, then the value of k is

Two pipes fill a tank when working individually in 25 and 40 hours, respectively while a third pipe can drain the filled tank in 16 hours. If all the three pipes are turned on at the same time when the tank is empty, how long will it take to fill the tank completely ?

If 2pp2-2p+1 = 14, then the value of (p + 1/p) will be

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is:

The radius of a cylindrical milk container is half its height and surface area of the inner part is 616 sq.cm. The amount of milk that the container can hold, approximately, is [ Use : √5 = 2.23 and π = 22/7 ]