Average of 8 numbers 1600. If average of 5 is 1595, average of remaining 3? MCQ with Answer and Explanation

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

A. 1610

B. 1608.33

C. 1607

D. 1605

Answer: Option B

Solution (By JKExamLibrary)

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

This question belongs to: Maths Average

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Question #1

Average of 7 numbers 50. If average of 4 is 45, average of remaining 3?

A. 57.67

B. 60

C. 58

D. 55

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Correct Answer: Option A

Explanation:
Sum7=350. Sum4=180. Remaining=170. Average≈56.67 approx 57.

This question belongs to: Maths Average

Question #2

The average of 7 consecutive numbers is 33. What is the sum of the numbers?

A. 231

B. 210

C. 220

D. 240

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Correct Answer: Option A

Explanation:
Sum = average × numbers = 33 × 7 = 231.

This question belongs to: Maths Average

Question #3

The average of 3 numbers is 20. If the numbers are in the ratio 1:2:3, find the largest.

A. 20

B. 35

C. 25

D. 30

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Correct Answer: Option D

Explanation:
Sum=3×20=60. Ratio sum=6. Largest = (3/6)×60=30.

This question belongs to: Maths Average

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