Quantitative Aptitude - Arithmetic Ability Questions

What is the average of all numbers between 11 and 80 which are divisible by 6?

If p3 - q3 = (p - q) ( (p - q)2 + x p q ) then value of x is

Mahesh buys a watch of Rs 300 and sells it. Mahesh gives two successive discount of 15% and 6% to the buyer. What will be the selling price (in Rs) ofthe watch?

If 2x + 3y = 0 and 3x ­- 4y = 34, then x ­- y = ______

If a + b = 10 and ab = 21, then the value of (a - b)2 is

At 22% discount the selling price of a refrigerator is Rs 26000, what is the selling price if the discount is 40%?

Simplify : 132 - 142 + 172 - 250 = ?

Profit of Rs 187200 has to be divided among three partners Amit, Brijmohan and Chiranjeev in the ratio 1:2:5. How much does Chiranjeev get?