Online Math Multiple Choice Questions Quiz Test

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Mathematics MCQs with solved answers online questions with solved answers learn here. Maths most repeated objective type questions with solved answers learn here with online quizzes. If you will learn online quiz tests using this quiz system it will be easily for you to learn Mathematics MCQs with solutions. Many of upcoming jobs tests and mathematics questions with solutions helpful for PPSC, FPSC, KPPSC, SPSC and other Public Service Exams Tests.
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Mathematics Solved MCQs Online Quiz Test

Q.1: The average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. Find the age of the new person?

  1. 22
  2. 24
  3. 12
  4. 8

C

Q.2: The average of the marks of 12 students in a class is 36. If the marks of each student are doubled, find the new average?

  1. 72
  2. 45
  3. 37
  4. 79

A

Q.3: The average of 10 numbers is 23. If each number is increased by 4, what will the new average?

  1. 22
  2. 27
  3. 25
  4. 29

B

Q.4: The average of 35 numbers is 25. If each number is multiplied by 5, find the new average?

  1. 125
  2. 134
  3. 170
  4. 98

A

Q.5: The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January?

  1. 3000
  2. 2500
  3. 4500
  4. 5000

C

Q.6: The average marks of a class of 30 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?

  1. 50
  2. 47.5
  3. 59
  4. 52.5

D

Q.7: A batsman makes a score of 64 runs in the 16th innings and thus increased his average by 3. Find his average after the 16th inning?

  1. 17
  2. 29
  3. 18
  4. 19

D

Q.8: The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?

  1. 46
  2. 32
  3. 68
  4. 51

A

Q.9: Find the average of the first 20 natural numbers?

  1. 10
  2. 11.5
  3. 12
  4. 10.5

D

Q.10: The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result?

  1. 46
  2. 56
  3. 34
  4. 57

B