Average of 8 numbers 1700. If average of 5 is 1695, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 1700. If average of 5 is 1695, average of remaining 3?

A. 1710

B. 1708.33

C. 1705

D. 1707

Answer: Option B

Solution (By JKExamLibrary)

Sum8=13600. Sum5=8475. Remaining=5125. Average≈1708.33.

This question belongs to: Maths Average

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Question #1

Average of 18 numbers 50. If 6 numbers average 55, average of remaining 12?

A. 46

B. 48

C. 45

D. 47.5

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Correct Answer: Option D

Explanation:
Sum18=900. Sum6=330. Remaining=570/12=47.5.

This question belongs to: Maths Average

Question #2

Average of 8 numbers 1500. If average of 5 is 1495, average of remaining 3?

A. 1510

B. 1508.33

C. 1507

D. 1505

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Correct Answer: Option B

Explanation:
Sum8=12000. Sum5=7475. Remaining=4525. Average≈1508.33.

This question belongs to: Maths Average

Question #3

What is the average of the first 7 multiples of 5?

A. 25

B. 20

C. 15

D. 30

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Correct Answer: Option B

Explanation:
Multiples: 5,10,15,20,25,30,35 sum=140, count=7, avg=20.

This question belongs to: Maths Average

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