Quantitative Aptitude - Arithmetic Ability Questions

The average of 41 consecutive odd numbers is 49. What is the largest number.

The sum of twice a number and thrice its reciprocal is 25/2. What is the number?

PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:

If (x/y)a-4 = (y/x)2a-5, then what is the relation between x and y?

In the following question, select the odd number from the given alternatives.

A cistern has one inlet, L and one inlet, M. L takes 5 hours to fill the empty tank, when M is not open and M takes 8 hours to empty the full tank, if the tank is two fifth full, how much time will it take to fill the tank completely when both L and M are opened simultaneously? (in hours)

If a shop keeper marks his goods for a certain amount so as to get 25% gain after allowing a discount of 20%, then his marked price is

The marked price of a chair is 40% more than its cost price. If the chair is sold for Rs 520 after a discount of Rs 40, then what will be the profit percentage?