Average of 15 numbers 2760. If average of 9 is 2755, average of remaining 6? MCQ with Answer and Explanation

Question

Share Report Error

Average of 15 numbers 2760. If average of 9 is 2755, average of remaining 6?

A. 2770

B. 2768

C. 2765

D. 2767.5

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum15=41400. Sum9=24795. Remaining=16605. Average=2767.5.

This question belongs to: Maths Average

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Average Questions

Question #1

Average of 9 numbers 2640. If average of 6 is 2635, average of remaining 3?

A. 2655

B. 2645

C. 2650

D. 2648

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Sum9=23760. Sum6=15810. Remaining=7950. Average=2650.

This question belongs to: Maths Average

Question #2

Average of 21, 28, 35, 42 is

A. 33

B. 31.5

C. 32

D. 30

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum=126. Average=31.5.

This question belongs to: Maths Average

Question #3

Average of 12 numbers 970. If average of 8 is 965, average of remaining 4?

A. 982

B. 975

C. 978

D. 980

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum12=11640. Sum8=7720. Remaining=3920. Average=980.

This question belongs to: Maths Average

Explore All Average MCQs