Quantitative Aptitude - Arithmetic Ability Questions

What is the average of 36, 43, 51, 68, and 77?

If a vendor sells apples at Rs 170 per kg he suffers 15% loss. If he sells at Rs 230 per kg, then what is his profit percentage?

Dealer purchased an article for Rs. 900 and fixes the list price in such a way that he gains 20% after allowing 10% discount, then the list price is

A shopkeeper, sold dried apricots at the rate Rs 1,310 a kg and bears a loss of 13%. Now if he decides to sell it at Rs 1,441 per kg, what will be the result?

ΔABC is an isosceles right angled triangle having ∠C = 90°. If D is any point on AB, then AD2+ BD2 is equal to

If P = 350 and Q = 600, then P is how much percentage less than Q?

If x2+1x2 = 2, then the value of x - 1x is

If a-b=1 and a3-b3 = 61, then the value of ab will be