Average of 10 numbers 190. If average of 6 is 185, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 190. If average of 6 is 185, average of remaining 4?

A. 195

B. 200

C. 197.5

D. 196

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum10=1900. Sum6=1110. Remaining=790. Average=197.5.

This question belongs to: Maths Average

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Question #1

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

A. 65

B. 66.67

C. 67

D. 68

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Correct Answer: Option B

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

This question belongs to: Maths Average

Question #2

Average of 4 consecutive numbers is 49.5. Largest number?

A. 51

B. 49

C. 52

D. 50

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Correct Answer: Option A

Explanation:
Average middle of 2nd 3rd 49.5. Largest=49.5+1.5=51.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 830. If average of 6 is 825, average of remaining 4?

A. 837.5

B. 840

C. 835

D. 836

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Correct Answer: Option A

Explanation:
Sum10=8300. Sum6=4950. Remaining=3350. Average=837.5.

This question belongs to: Maths Average

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