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Solution: What are the two numbers if their difference is 4?

What are the two numbers if their difference is 4?

Problem Statement: EE Board April 1996, EE Board March 1998

The arithmetic mean of 6 numbers is 17. If two numbers are added to the progression, the new set of numbers will have an arithmetic mean of 19. What are the two numbers if their difference is 4?

  • A. 21, 25
  • B. 23, 27
  • C. 8, 12
  • D. 16, 20

Problem Answer:

The two numbers are 23 and 27.

Solution:

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