The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is_____________? December 30, 2021December 30, 2021 administrator A. 11.0B. 11.3C. 11.4D. 11.5Check AnswerD. 11.5 Share the PostRelated Posts:The average of 1st 3 of 4 numbers is 16 and of the…The average of 11 results is 50, if the average of…The average of 13 numbers is 60. Average of the…The average of first 10 odd numbers is_____________?Three numbers which are co-prime to each other are…If the sum of two numbers is 55 and the H.C.F and…