The average of 6 consecutive even numbers is 25. What is the largest number? MCQ with Answer and Explanation

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The average of 6 consecutive even numbers is 25. What is the largest number?

A. 30

B. 32

C. 34

D. 28

Answer: Option A

Solution (By JKSSB Mock Tests)

Numbers are 20,22,24,26,28,30. Their average is 25. Largest number = 30.

This question belongs to: Maths Average

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Question #1

The average of 6, 12, 18, 24, 30 is

A. 22

B. 15

C. 18

D. 20

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Correct Answer: Option C

Explanation:
Sum=90. Average=18.

This question belongs to: Maths Average

Question #2

What is the average of the first 5 prime numbers?

A. 5.6

B. 5.8

C. 5.4

D. 6.0

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Correct Answer: Option A

Explanation:
Primes: 2,3,5,7,11 sum=28, avg=28/5=5.6.

This question belongs to: Maths Average

Question #3

Average of 40 numbers 55. If 10 numbers average 65, average of remaining 30?

A. 51.67

B. 52

C. 53

D. 50

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Correct Answer: Option A

Explanation:
Total=2200. 10=650. Remaining=1550/30≈51.67.

This question belongs to: Maths Average

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