-
sohailmbaprep
- Senior | Next Rank: 100 Posts
- Posts: 59
- Joined: Thu Feb 23, 2012 11:18 pm
List T consists of 30 +ve decimals,none of which is an integer, and the sum of the 30 decimals is S..The estimated sum of the 30 decimals,E is defined as follows.Each decimal in T whose tength digit is even is rounded up to the nearest integer, and each decimal in T whose tenths digit is odd is rounded down to the nearest integer; E is the sum of the resulting integers.If 1/3 of the decimals in T have a tenths digit that is even ,which of the following is a possible value of E-S ?
1. -16
11. 6
111. 10
1. -16
11. 6
111. 10
