1 . The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers .what is the difference between the first and the third of these three numbers?
- A. 15
- B. 45
- C. 60
- D. None of these
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Officer (General) -Ansar VDP Unnayan | BD House Building Finance Corporation 28.09.2018
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