The average of 750,1000,1250 is MCQ with Answer and Explanation

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The average of 750,1000,1250 is

A. 1000

B. 990

C. 995

D. 1010

Answer: Option A

Solution (By JKSSB Mock Tests)

3000/3=1000.

This question belongs to: Maths Average

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Question #1

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Find the average of all numbers from 1 to 40 that are divisible by 8.

A. 23

B. 22.5

C. 24

D. 25

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Correct Answer: Option C

Explanation:
Numbers:8,16,24,32,40 sum=120, count=5, avg=24.

This question belongs to: Maths Average

Question #2

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The average of 5 numbers is 18. If one number is 25 and another is 15, find the average of the remaining 3 numbers.

A. 17

B. 18

C. 16

D. 16.67

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Correct Answer: Option D

Explanation:
Sum=5×18=90. Sum of two=25+15=40. Sum of three=50. Average=50/3=16.67.

This question belongs to: Maths Average

Question #3

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Average of 10 numbers 880. If average of 6 is 875, average of remaining 4?

A. 886

B. 890

C. 885

D. 887.5

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Correct Answer: Option D

Explanation:
Sum10=8800. Sum6=5250. Remaining=3550. Average=887.5.

This question belongs to: Maths Average

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