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. 197.5

B. 196

C. 200

D. 195

Answer: Option A

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

The average of 8 numbers is 26. If one number is 30, find the average of the remaining 7.

A. 25.43

B. 25.5

C. 24.86

D. 26

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Correct Answer: Option A

Explanation:
Sum=8×26=208. Remaining sum=208-30=178. Avg=178/7=25.43.

This question belongs to: Maths Average

Question #2

Average of 100 numbers is 50. If 98 is replaced by 52, new average?

A. 49.46

B. 50

C. 49

D. 48

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Correct Answer: Option A

Explanation:
Change -46. Decrease 46/100=0.46. New 49.54 approx.

This question belongs to: Maths Average

Question #3

Average of 8 numbers 2200. If average of 5 is 2195, average of remaining 3?

A. 2208.33

B. 2207

C. 2205

D. 2210

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Correct Answer: Option A

Explanation:
Sum8=17600. Sum5=10975. Remaining=6625. Average≈2208.33.

This question belongs to: Maths Average

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