Quantitative Aptitude - Arithmetic Ability Questions

The area of a square is 72.25 cm². Find its perimeter (in cm).

An engineering student has to secure 25% marks to pass. He gets 47 and fails by 43 marks. What are the maximum marks of the examination?

Square of (3x – 5xy) is

The average of 19 consecutive even integers is 50. The highest of these integers is

If a – b = 11 and ab = 24, then value of a2 + b2 is

A ship is full of cargo containers. It drops 2/3 of cargo containers at the first port and takes 60 more, at the second port it drops two third of the new total and takes eleven more. On arriving at the third port it is found that it have 48 cargo containers. Find the number of cargo containers in the ship at the starting?

If tanA -­ tanB = X, then the value of X is

If 2 pair of trouser is offered free on purchase of 3 pair of trousers priced Rs 900 each what is the effective discount on each pair of trouser?