Average of 12 numbers 2570. If average of 8 is 2565, average of remaining 4? MCQ with Answer and Explanation

Question Report Error

Average of 12 numbers 2570. If average of 8 is 2565, average of remaining 4?

A. 2580

B. 2575

C. 2582

D. 2578

Answer: Option A

Solution (By JKExamLibrary)

Sum12=30840. Sum8=20520. Remaining=10320. Average=2580.

This question belongs to: Maths Average

Discuss this Question (0)

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

Practice More Average Questions

Question #1 Report Error

Average of 10 numbers 230. If average of 6 is 225, average of remaining 4?

A. 236

B. 235

C. 240

D. 237.5

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
Sum10=2300. Sum6=1350. Remaining=950. Average=237.5.

This question belongs to: Maths Average

Question #2 Report Error

Average of 1 to 20 except 10 is

A. 11

B. 10

C. 10.5

D. 9.5

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Sum=210-10=200. Numbers19. Average≈10.53.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 2440. If average of 6 is 2435, average of remaining 3?

A. 2455

B. 2445

C. 2448

D. 2450

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
Sum9=21960. Sum6=14610. Remaining=7350. Average=2450.

This question belongs to: Maths Average

Explore All Average MCQs