Average of 105,140,175 is MCQ with Answer and Explanation

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Average of 105,140,175 is

A. 130

B. 135

C. 140

D. 150

Answer: Option C

Solution (By JKSSB Mock Tests)

420/3=140.

This question belongs to: Maths Average

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Question #1

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Average of 8 numbers 250. If average of 5 is 245, average of remaining 3?

A. 258.33

B. 257

C. 255

D. 260

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Correct Answer: Option A

Explanation:
Sum8=2000. Sum5=1225. Remaining=775. Average≈258.33.

This question belongs to: Maths Average

Question #2

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Average of 9 numbers 1990. If average of 6 is 1985, average of remaining 3?

A. 2005

B. 1998

C. 1995

D. 2000

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Correct Answer: Option D

Explanation:
Sum9=17910. Sum6=11910. Remaining=6000. Average=2000.

This question belongs to: Maths Average

Question #3

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Average of 9 numbers 340. If average of 6 is 335, average of remaining 3?

A. 345

B. 350

C. 348

D. 355

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Correct Answer: Option B

Explanation:
Sum9=3060. Sum6=2010. Remaining=1050. Average=350.

This question belongs to: Maths Average

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