The average of 12,18,24,30,36 is MCQ with Answer and Explanation

The average of 12,18,24,30,36 is

A. 25

B. 24

C. 23

D. 26

Answer: Option B

Sum=120. Average=24.

This question belongs to: Maths Average

No comments yet. Be the first to start the discussion!

Question #1 Report Error

Average of 20 numbers 70. If 5 numbers average 80, average of remaining 15?

A. 65

B. 67

C. 68

D. 66.67

Correct Answer: Option D

Explanation:
Total=1400. 5=400. Remaining=1000/15≈66.67.

This question belongs to: Maths Average

Question #2 Report Error

Average of 10 numbers 280. If average of 6 is 275, average of remaining 4?

A. 290

B. 286

C. 287.5

D. 285

Correct Answer: Option C

Explanation:
Sum10=2800. Sum6=1650. Remaining=1150. Average=287.5.

This question belongs to: Maths Average

Question #3 Report Error

What is the average of all numbers from 1 to 50 that are divisible by 7?

A. 27.5

B. 28

C. 29

D. 28.5

Correct Answer: Option B

Explanation:
Numbers: 7,14,21,28,35,42,49. Sum=196, count=7, avg=28.

This question belongs to: Maths Average