Free Quantitative Reasoning MCQs with Answers

625 Quantitative Reasoning MCQs from Analytical and Logical Reasoning, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Quantitative reasoning applies arithmetic and basic algebra to numerical relationships, including percentages, ratios, averages, fractions, proportions, profit and loss, rates, time, work and measurement. Questions focus on translating words into equations, choosing an efficient method and checking whether the result is numerically reasonable.

Last updated

Read the Quantitative Reasoning notesFree MDCAT chapter notes with key terms

625 questions · page 17 of 32

  • A. 75/317
  • B. 308/317
  • C. 317/308
  • D. 317/75

Explanation: Choice B is correct. If two triangles are similar, then their corresponding angles are congruent.

Correct answer: 308/317
  • A. 24π
  • B. 48π
  • C. 72π
  • D. 96π

Explanation: Choice B is correct. Since PR and QS are diameters of the circle shown, OS, OR, OP, and OQ are radii of the circle and are therefore…

Correct answer: 48π
  • A. 588
  • B. 726
  • C. 897
  • D. 1,107

Explanation: To find the mass of the cube, calculate the volume first by cubing the edge length to get 0.729 cubic meters.

Correct answer: 588
  • A. 2
  • B. 4
  • C. 6
  • D. 8

Explanation: The given expression is 2x3 + 42x2 + 208x. First, factor out the common factor of 2x: this gives 2x(x2 + 21x + 104).

Correct answer: 8
  • A. 6
  • B. 4
  • C. 29/2
  • D. 8

Explanation: The correct answer is 29 /2 . According to the first equation in the given system, the value of y is -1.5.

Correct answer: 29/2
  • A. 5/13
  • B. 5/12
  • C. 12/13
  • D. 12/5

Explanation: Choice B is correct. Given that the triangles RST and UVW are similar, angle T corresponds to angle W.

Correct answer: 5/12
  • A. P = w/110
  • B. P = 440w
  • C. P = w/220
  • D. P = 220w

Explanation: Choice A is correct. The problem specifies that the walls need to be painted twice, covering 2w square feet.

Correct answer: P = w/110
  • A. 3 +5 w r = 14
  • B. 1/3w+ 1/5r =14
  • C. 1/3w=1/5r=112
  • D. 3w + 5r = 112

Explanation: Choice A is correct. Since Jay walks at a speed of 3 miles per hour for w hours,Jay walks a total of 3w miles.

Correct answer: 3 +5 w r = 14
  • A. m6q8z-1
  • B. m5q9z2
  • C. 79
  • D. m20q12z-2

Explanation: The correct answer is 79. The median of a data set with an odd number of values is the middle value of the set when the values are ordered…

Correct answer: 79
  • A. 0.05
  • B. 12.1
  • C. 20
  • D. 242.0

Explanation: Option A is correct. The function g(m) = -0.05m + 12.1 models the amount of gasoline remaining in the tank after driving m miles.

Correct answer: 0.05
  • A. 2
  • B. 10
  • C. 20
  • D. 40

Explanation: Choice C is correct. It's given that triangle XYZ is similar to triangle RST , such that X, Y , and Z correspond to R, S, and T…

Correct answer: 20
  • A. Exactly One
  • B. Exactly Two
  • C. Infinitely many
  • D. Zero

Explanation: Choice D is correct. Simplifying the given equation 5x + 10x + 16 = 0 results in 15x + 16 = 0.

Correct answer: Zero
  • A. 1.96
  • B. 3.83
  • C. 3,444.39
  • D. 6,740.8

Explanation: Choice B is correct. To convert the area from square yards to square miles, we need to understand that 1 mile is equal to 1,760 yards.

Correct answer: 3.83
  • A. The measure of angle A
  • B. The length of side AB
  • C. The lengths of sides BC and EF
  • D. No additional information is necessary.

Explanation: Choice C is correct. Since angles B and E each have the same measure and angles C and F each have the same measure, triangles ABC and DEF…

Correct answer: The lengths of sides BC and EF
  • A. 113
  • B. 1
  • C. 10
  • D. 23

Explanation: .The correct answer is 113. It's given that the legs of a right triangle have lengths 24 centimeters and 21 centimeters.

Correct answer: 113
  • A. 25%
  • B. 50%
  • C. 75%
  • D. 225%

Explanation: To determine what percentage 75 is of 300, use the formula (part/whole) × 100. Here, the part is 75, and the whole is 300.

Correct answer: 25%