Mathematical Logic MCQ Questions Answers

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Mathematic Logical Objective type question answers learn online solved test. All of these MCQs are helpful for preparation. Learn online Maths Logic questions with solutions.
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Mathematics Solved MCQs Online Quiz Test

Q.1: The ratio of two numbers is 5:9. If each number is decreased by 5, the ratio becomes 5:11. Find the numbers.

  1. 30, 19
  2. 21, 37
  3. 15, 34
  4. 15, 27

A

Q.2: The third proportional to 3.5, 5.6 is:———–?

  1. 8.96
  2. 8
  3. 4.5
  4. 6.2

A

Q.3: According to a recipe, 400 grams of flour should be mixed with 500 grams of sugar to bake cookies. If I have only 300 grams of flour, how much sugar should I mix to maintain the same proportion?

  1. 360
  2. 380
  3. 375
  4. 400

C

Q.4: X, Y and Z are quantities of the same kind such that X:Y=5:8 and Y:Z=4:7. Find X:Z.

  1. 32:35
  2. 67:56
  3. 5:14
  4. 5:7

C

Q.5: Two kinds of rice, 1st costs Rs.13 per kg and 2nd costs Rs.19 per kg are mixed together. Find the ratio in which the 2 types are mixed so that the mixture costs Rs.14.2 per kg?

  1. 3:1
  2. 4:1
  3. 3:4
  4. 4:3

B

Q.6: A, B, C and D divide a sum of money among themselves in the ratio 7:4:3:2. If D gets Rs. 500 less than A, find the total amount.

  1. Rs.100
  2. Rs.700
  3. Rs.1600
  4. Rs.2000

C

Q.7: x is 20% more than z and y is 80% more than z. Find x:y.

  1. 1:4
  2. 3:4
  3. 1:3
  4. 2:3

D

Q.8: Solve for x 2x:25 = 6:(x/3)

  1. 18
  2. 15
  3. 12
  4. 5

B

Q.9: Two natural numbers whose sum is 72 cannot be in the ratio:

  1. 1:2
  2. 3:5
  3. 1:3
  4. 3:4

D

Q.10: A journey of 750 km was covered partly by car(x km) and partly by train(y km). If the distance travelled by train was 150 km more than the distance travelled by car, find x:y.

  1. 2:3
  2. 3:2
  3. 3:4
  4. 4:3

A