Average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result ?

– by 0

A. 34
B. 76
C. 46
D. 56

Explanation:

1 to 11 = 11 * 50 = 550

1 to 6 = 6 * 49 = 294

6 to 11 = 6 * 52 = 312

6th = 294 + 312 – 550 = 56

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