Quantitative Aptitude - Arithmetic Ability Questions

A mixture is composed of 11 parts of pure milk and 2 parts of water. If 35 litres of water were added to the mixture then the new mixture will contain twice as much pure milk as water, then how many litres of pure milk does the original mixture contain?

What is the average of first 7 multiples of 7?

The average of four consecutive odd numbers is 40. What is the largest number?

From a pack of 52 cards, 3 cards are drawn together atrandom, What is the probability of both the cards are king?

A train 500 m long, running at a uniform speed, passes a station in 35 sec. If the length of the platform is 221 m, the speed of the train in km/hr is

Find the HCF of 865 and 2595.

If a=101 then the value of a(a2-3a+3) is 

Chord AB of a circle when extended meets the tangent to the circle at point P. PT is the tangent touching the circle at point T. If lengths of PT and PB are 6 cm and 4 cm respectively, what is the length of PA?