Tuesday, June 23, 2026

Re: P6 Percentage


Sent from my iPhone

On 20 Jun 2026, at 7:51 AM, CHENG LIANG CHANG <changchengliang1@icloud.com> wrote:



100 people are in a room. 

99 of them are left hand.

How малy left-handers have to leave the room so that 98% of the people in the room are left-handed?






_____
my solution:
  1 (RH) —— 2% 
98% —— 49
99-49=50 
50 left-handers have to leave the room!