Quantitative Aptitude - Arithmetic Ability Questions

If U = 450 and V = 585, then V is how much percentage more than U?

The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by

The length and breadth of a rectangle are 24 cm and 7 cm respectively. Calculate its perimeter (in cm).

ΔABC is right angled at B. BD is an altitude. AD = 9 cm and DC = 16 cm. What is the value of BD (in cm)?

If (x - 4) (x2 + 4x + 16) = x3 - P, then P is equal to

In the following question, select the odd word pair from the given alternatives.

The average of 15 numbers is 7. If the average of the first 8 numbers is 6.5 and the average of the last 8 numbers is 8.5 then middle number is

30 men can do a piece of work in 16 days working 8 hrs a day. How many men are needed to complete another work, which is twice the first one, in 10 days working 12 hrs a day?

The following are the steps involved in solving the above problem. Arrange them in sequential order.