Average of 10 numbers 330. If average of 6 is 325, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 330. If average of 6 is 325, average of remaining 4?

A. 335

B. 337.5

C. 336

D. 340

Answer: Option B

Solution (By JKExamLibrary)

Sum10=3300. Sum6=1950. Remaining=1350. Average=337.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

Average of 10 numbers 1130. If average of 6 is 1125, average of remaining 4?

A. 1140

B. 1135

C. 1137.5

D. 1136

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Correct Answer: Option C

Explanation:
Sum10=11300. Sum6=6750. Remaining=4550. Average=1137.5.

This question belongs to: Maths Average

Question #2 Report Error

A shopkeeper sold 12 pens at Rs. 15 each. Average selling price of all pens if he sold 8 more at Rs. 12 each?

A. 13.5

B. 13.8

C. 13

D. 14

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Correct Answer: Option B

Explanation:
Total revenue = 12×15 + 8×12 = 180 + 96 = 276. Total pens=20. Average=276/20=13.8.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 940. If average of 6 is 935, average of remaining 3?

A. 955

B. 948

C. 945

D. 950

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Correct Answer: Option D

Explanation:
Sum9=8460. Sum6=5610. Remaining=2850. Average=950.

This question belongs to: Maths Average

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