Average of 10 numbers 1430. If average of 6 is 1425, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 1430. If average of 6 is 1425, average of remaining 4?

A. 1440

B. 1437.5

C. 1436

D. 1435

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum10=14300. Sum6=8550. Remaining=5750. Average=1437.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

What is the average of all odd numbers from 1 to 19?

A. 9

B. 10

C. 9.5

D. 10.5

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Correct Answer: Option B

Explanation:
Odd numbers: 1,3,5,...,19. There are 10 terms. Sum = n^2 =10^2=100. Average=100/10=10.

This question belongs to: Maths Average

Question #2

Average of 8 numbers 1100. If average of 5 is 1095, average of remaining 3?

A. 1105

B. 1108.33

C. 1107

D. 1110

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Correct Answer: Option B

Explanation:
Sum8=8800. Sum5=5475. Remaining=3325. Average≈1108.33.

This question belongs to: Maths Average

Question #3

Average of 5 consecutive even numbers is 26. What is the smallest number?

A. 24

B. 18

C. 20

D. 22

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Correct Answer: Option D

Explanation:
Let numbers be x, x+2, x+4, x+6, x+8. Average = x + 4 = 26. x = 22.

This question belongs to: Maths Average

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