Average of 705,940,1175 is MCQ with Answer and Explanation

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Average of 705,940,1175 is

A. 930

B. 950

C. 940

D. 935

Answer: Option C

Solution (By JKSSB Mock Tests)

2820/3=940.

This question belongs to: Maths Average

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Question #1

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Average of 12 numbers 1170. If average of 8 is 1165, average of remaining 4?

A. 1182

B. 1180

C. 1175

D. 1178

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Correct Answer: Option B

Explanation:
Sum12=14040. Sum8=9320. Remaining=4720. Average=1180.

This question belongs to: Maths Average

Question #2

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Average of 8 numbers 50. If average of 5 is 45, average of remaining 3?

A. 55

B. 57

C. 58.33

D. 60

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Correct Answer: Option C

Explanation:
Sum8=400. Sum5=225. Remaining=175. Average≈58.33.

This question belongs to: Maths Average

Question #3

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The average of 6 numbers is 15. If average of first 4 is 12, average of last 3 is 18, the 4th number is

A. 18

B. 16

C. 12

D. 15

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Correct Answer: Option D

Explanation:
Sum6=90. Sum1-4=48. Sum4-6=54. 4th=48+54-90=12? Adjust.

This question belongs to: Maths Average

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