Mean of 11 no is 42 if the mean of first6 digit is 37and last 6 digit mean is46 what is 6 digit
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Sum of nos = 42×11= 462.
first 6 digit sum = 6×37= 222
last 6digit sum =6×46=276
276+222=498
therefore 6th digit = 498- 462=36
first 6 digit sum = 6×37= 222
last 6digit sum =6×46=276
276+222=498
therefore 6th digit = 498- 462=36
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