The average monthly income of a person for 12 months is ₹30,000. If he earned ₹36,000 in one month, the average income for the remaining 11 months is: MCQ with Answer and Explanation

Question

The average monthly income of a person for 12 months is ₹30,000. If he earned ₹36,000 in one month, the average income for the remaining 11 months is:

A. ₹31,000

B. ₹30,000

C. ₹29,000

D. ₹29,454.55

Answer: Option D

Solution (By JKSSB Mock Tests)

Total income = 12×30000 = 360000. Remaining income = 360000−36000 = 324000. Average = 324000/11 = 29454.55.

This question belongs to: Maths Average

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Question #1

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The average of 420,560,700 is

A. 550

B. 555

C. 560

D. 570

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Correct Answer: Option C

Explanation:
1680/3=560.

This question belongs to: Maths Average

Question #2

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If average of 5 consecutive multiples of 4 is 32, what is the largest?

A. 44

B. 36

C. 40

D. 48

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Correct Answer: Option C

Explanation:
Numbers 20,24,28,32,36 avg 28 no. 24,28,32,36,40 avg 32. Largest 40.

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Question #3

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The average salary of 15 employees is ₹24,000. If the manager earning ₹45,000 leaves, what is the average salary of the remaining employees?

A. ₹25,000

B. ₹22,500

C. ₹23,000

D. ₹24,000

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Correct Answer: Option B

Explanation:
Total salary = 15×24000 = 360000. Remaining salary = 360000−45000 = 315000. Average = 315000/14 = 22500.

This question belongs to: Maths Average

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