Average of 10 numbers 530. If average of 6 is 525, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 530. If average of 6 is 525, average of remaining 4?

A. 536

B. 540

C. 535

D. 537.5

Answer: Option D

Solution (By JKExamLibrary)

Sum10=5300. Sum6=3150. Remaining=2150. Average=537.5.

This question belongs to: Maths Average

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Question #1

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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. ₹24,000

B. ₹22,500

C. ₹23,000

D. ₹25,000

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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

Question #2

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Average of 8 numbers 1500. If average of 5 is 1495, average of remaining 3?

A. 1505

B. 1510

C. 1508.33

D. 1507

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Correct Answer: Option C

Explanation:
Sum8=12000. Sum5=7475. Remaining=4525. Average≈1508.33.

This question belongs to: Maths Average

Question #3

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Average of 14 numbers 40. If average of 8 is 36, average of remaining 6?

A. 46

B. 48

C. 44

D. 45

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Correct Answer: Option A

Explanation:
Sum14=560. Sum8=288. Remaining=272. Average≈45.33 approx 46.

This question belongs to: Maths Average

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