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Maths 2024 MCQs [All-Courses]

Prepare effectively with our Maths MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all other competitive exams.
Our questions cover Arithmetic, Algebra, Geometry, Ratios, Percentages, Equations, Word Problems, and basic to advanced quantitative skills.

The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?

A 9

B 8

C 7

D 6

Review Detailed Answer

Correct Answer: 9

The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?

A 8

B 6

C 5

D 2

Review Detailed Answer

Correct Answer: 5

The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?

A 15

B 9

C 18

D 21

Review Detailed Answer

Correct Answer: 9

The average of first 10 odd numbers is_____________?

A 11

B 10

C 12

D 17

Review Detailed Answer

Correct Answer: 10

The average of first 10 natural numbers is____________?

A 5

B 5.5

C 6.5

D 6

Review Detailed Answer

Correct Answer: 5

The average of first ten prime numbers which are odd is____________?

A 12.9

B 13.8

C 15.8

D 17

Review Detailed Answer

Correct Answer: 15.8

The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is_____________?

A 11.0

B 11.3

C 11.4

D 11.5

Review Detailed Answer

Correct Answer: 11.5

The average of first 10 even numbers is___________?

A 18

B 22

C 9

D 11

Review Detailed Answer

Correct Answer: 11

Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?

A 2.5

B 2.0

C 1.75

D 1.5

Review Detailed Answer

Correct Answer: 1.5

If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:

A 53.33

B 54.68

C 55

D None of these

Review Detailed Answer

Correct Answer: 54.68

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Maths 2024 MCQs [All-Courses]

All Topics 2024

All Topics 2024

The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?

The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?

The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?

The average of first 10 odd numbers is_____________?

The average of first 10 natural numbers is____________?

The average of first ten prime numbers which are odd is____________?

The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is_____________?

The average of first 10 even numbers is___________?

Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?

If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is: