The average of 3 numbers is 40. If one number is 30% more than average of other two, find the numbers? But simple: assume values. MCQ with Answer and Explanation

Question

The average of 3 numbers is 40. If one number is 30% more than average of other two, find the numbers? But simple: assume values.

A. 30,40,50

B. 25,40,55

C. 36,40,44

D. 35,40,45

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=120. Check 30% more.

This question belongs to: Maths Average

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The average weight of 25 students is 50 kg. If the weight of teacher is included, average increases by 1 kg. What is teacher's weight?

A. 75

B. 76

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D. 74

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Correct Answer: Option B

Explanation:
Total students weight=1250. New total for 26=26×51=1326. Teacher=1326-1250=76 kg.

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Question #2

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Average of 1425,1900,2375 is

A. 1895

B. 1910

C. 1900

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Correct Answer: Option C

Explanation:
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Question #3

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Average of 50,75,100 is

A. 80

B. 70

C. 72

D. 75

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Correct Answer: Option D

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