GMAT Fun Quiz

The charge for a single room at Hotel P is 25 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G?

• 15%

• 20%

• 40%

• 50%

• 150%

When n liters of fuel was added to a tank that was already 1/3 full, the tank was filled to 7/9 of its capacity. In terms of n, what is the capacity of the tank, in liters?

• 10n/9

• 4n/3

• 3n/2

• 9n/4

• 7n/3

If a number between 0 and 1/2 is selected at random, which of the following will the number most likely be between?

• 0 and 3/20

• 3/20 and 1/5

• 1/5 and 1/4

• 1/4 and 3/10

• 3/10 and 1/2

Bottle R contains 250 capsules and costs $6.25. Bottle T contains 130 capsules and costs $2.99. What is the difference between the cost per capsule for bottle R and the cost per capsule for bottle T?

• $0.25

• $0.12

• $0.05

• $0.03

  
  

•  $0.002

  
  

In a certain region, the number of children who have been vaccinated against rubella is twice the number who have been vaccinated against mumps. The number who have been vaccinated against both is twice the number who have been vaccinated only against mumps. If 5,000 have been vaccinated against both, how many have been vaccinated only against rubella?

• 2,500

• 7,500

• 10,000

• 15,000

• 17,500