GMAT Section 2 Quantitative

GMAT Section 2 Quantitative practice questions, page 5 of 29, with answer review and explanations.

Question 21

Kenny is three times older than Bob. In P years he will be twice older than Bob will be Q years later. Which of the following represents Kenny’s age comparing to Bob’s? (If X = Kenny’s age)

  1. X + P = 6X (P+Q).
  2. 2(X+P) = 3X + Q.
  3. (X+P)/2 = X/3 + P + Q.
  4. 3(X+P+Q) = 2X.
  5. 3X = 2(P + Q).

Question 22

A Cuban cigar would cost 1 dollar less than 1.5 times a French cigar, had the French cigar cost 0.7 dollar less than it does now. An Arabian cigar costs 50 cents more than 1.5 times the Cuban cigar. The three cigars together cost 74.7 dollars. What is the price of the French cigar?

  1. 16.7$.
  2. 23$.
  3. 25.5$.
  4. 35$.
  5. 37.4$.

Question 23

Ashley paid 5 dollars for 1 notebook and 1 pencil. If both prices were integers, how many pencils did Ashley buy if she paid 93 dollars for the pencils and for 15 notebooks?

  1. 6.
  2. 16.
  3. 18.
  4. 21.
  5. 26.

Question 24

The sum of the ages of 22 boys and 24 girls is 160.What is the sum of ages of one boy plus one girl, if all the boys are of the same age and all the girls are of the same age, and only full years are counted?

  1. 5.
  2. 6.
  3. 7.
  4. 8.
  5. 9.

Question 25

X percents of the rooms are suits, and Y Percents of the rooms are painted light blue? Which of the following best represents the least Percentage of the light blue painted suits?

  1. X-Y.
  2. Y-X + 100.
  3. 100X-Y.
  4. X+Y-100.
  5. 100-XY.