Average of 9 numbers 1940. If average of 6 is 1935, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 1940. If average of 6 is 1935, average of remaining 3?

A. 1945

B. 1955

C. 1950

D. 1948

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum9=17460. Sum6=11610. Remaining=5850. Average=1950.

This question belongs to: Maths Average

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Question #1

The average of 40,50,60,70 is

A. 50

B. 55

C. 60

D. 58

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Correct Answer: Option B

Explanation:
220/4=55.

This question belongs to: Maths Average

Question #2

Average of 10 numbers 2080. If average of 6 is 2075, average of remaining 4?

A. 2086

B. 2090

C. 2087.5

D. 2085

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Correct Answer: Option C

Explanation:
Sum10=20800. Sum6=12450. Remaining=8350. Average=2087.5.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 1280. If average of 6 is 1275, average of remaining 4?

A. 1286

B. 1285

C. 1287.5

D. 1290

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Correct Answer: Option C

Explanation:
Sum10=12800. Sum6=7650. Remaining=5150. Average=1287.5.

This question belongs to: Maths Average

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