(Note:click on Question to enlarge)The mean of five numbers is 85. If

1.	(Note:click on Question to enlarge)The mean of five numbers is 85. If one number is excluded, then their mean becomes 80. Theexcluded number is(A) 88(B) 95(C) 105(D) 115OA
Answer» Given, Mean of 5 numbers = 85 Total = (855) = 425 Mean of 4 numbers = 80 Total = (804) = 320 Value of number excluded = (425-320) = 105 The Excluded Number is 105 that is Option (C). I hope this HELPS.

(Note:click on Question to enlarge)The mean of five numbers is 85. If one number is excluded, then their mean becomes 80. Theexcluded number is(A) 88(B) 95(C) 105(D) 115OA

Answer»

Given,

Mean of 5 numbers = 85

Total = (85*5)

= 425

Mean of 4 numbers = 80

Total = (80*4)

= 320

Value of number excluded = (425-320)

The Excluded Number is 105 that is Option (C).

I hope this HELPS.