Average of 65,130,195 is MCQ with Answer and Explanation

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Average of 65,130,195 is

A. 125

B. 120

C. 130

D. 140

Answer: Option C

Solution (By JKSSB Mock Tests)

390/3=130.

This question belongs to: Maths Average

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Question #1

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Average income of 10 persons is Rs. 5000. If one leaves, average becomes Rs. 4800. Income of the person who left?

A. 7000

B. 6800

C. 7200

D. 6500

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Correct Answer: Option B

Explanation:
Sum10=50000. Sum9=43200. Left=6800.

This question belongs to: Maths Average

Question #2

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The average marks of 12 students is 72. If one student scored 84 marks, what is the total marks of the remaining students?

A. 744

B. 768

C. 720

D. 780

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Correct Answer: Option D

Explanation:
Total marks = 12×72 = 864. Remaining students' marks = 864−84 = 780.

This question belongs to: Maths Average

Question #3

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If average of 15 numbers is 40 and one number 50 is replaced by 30, new average?

A. 41

B. 38

C. 39

D. 40

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Correct Answer: Option C

Explanation:
Change -20, decrease 20/15≈1.33, new≈38.67 approx but use exact.

This question belongs to: Maths Average

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