Quantitative Aptitude - Arithmetic Ability Questions

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

Calculate the difference between the square of the largest and smallest two-digit prime numbers.

Junko sold an item for Rs. 220 at a loss of 12%. By how much should she have raised the price to make a profit of 10% ?

Find the curved surface area (in cm2) of a hemisphere of diameter 7 cm.

In the following pair of words, pick the odd pair which is odd from the others?

cosA/(1 -­ sin A) is equal to

What is the value of (tan60 - 1/3) ?

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?