The mean of 11 numbers is 35 if the mean of first 6 number is 32 and that of the last 6 number is 37 find the 6 th number
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Sum of all 11 numbers = 11*35 = 385
Sum of first 6 numbers = 6*32 = 192
Sum of last six numbers = 6*37 = 222
Sum of first six and last six numbers = 192+222 = 414
Sixth number = 414 - 385 = 29
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