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The average of eleven result is 50. If the average of first six result is 49 and that of the last six is 52. The sixth result is

A48

B50

C52

D56

Answer:

D. 56

Read Explanation:

Sum of 11 results = 11x50=550 Sum of first 6 results = 6x49=294 Sum of last 6 results = 6x52 = 312 Sixth result = 294+312-550=56


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