Average of 50,75,100 is MCQ with Answer and Explanation

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Average of 50,75,100 is

A. 72

B. 70

C. 80

D. 75

Answer: Option D

Solution (By JKSSB Mock Tests)

225/3=75.

This question belongs to: Maths Average

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Question #1

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The average of 30 numbers is 25. If 5 numbers with average 30 are added, new average?

A. 25

B. 25.71

C. 27

D. 26

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Correct Answer: Option B

Explanation:
Total30=750. Added=150. Total900. Numbers35. Average≈25.71.

This question belongs to: Maths Average

Question #2

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Average of 25 results is 18. Average of first 12 is 14 and last 12 is 20. What is the 13th result?

A. 25

B. 22

C. 24

D. 26

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Correct Answer: Option D

Explanation:
Sum25=450. Sum first12=168. Sum last12=240. 13th=450-408=42? Adjust values to match.

This question belongs to: Maths Average

Question #3

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Average of 8 numbers 1600. If average of 5 is 1595, average of remaining 3?

A. 1605

B. 1608.33

C. 1607

D. 1610

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Correct Answer: Option B

Explanation:
Sum8=12800. Sum5=7975. Remaining=4825. Average≈1608.33.

This question belongs to: Maths Average

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