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Of the three numbers, the average of the first and second is greater than the average of the second and the third by 15. What is the difference between the first and the third of the three numbers?

(a)    15                                    (b)    45                                (c)    60                  (d)          None of these



Question ID - 50696 | SaraNextGen Top Answer

Of the three numbers, the average of the first and second is greater than the average of the second and the third by 15. What is the difference between the first and the third of the three numbers?

(a)    15                                    (b)    45                                (c)    60                  (d)          None of these

1 Answer
127 votes
Answer Key / Explanation : (d) -

Let the numbers be  and

Then,

127 votes


127