n a survey it was found that 80% of viewers watches DD, 60% watches BBC and 75% watches Star Plus.

What is the minimum percentage of the viewers watching all the three channels?

Question

n a survey it was found that 80% of viewers watches DD, 60% watches BBC and 75% watches Star Plus.

What is the minimum percentage of the viewers watching all the three channels?

jhonyy9 · Answer

- in the first case from 80% till 100% there are again 20% 
in second case from 60% till 100% there are again 40%
in the 3rd case from 75% till 100% there are again 25%

so from these again percentages what dont watches just one channel how you think what will be the minime percentage of the viewers watching all the three channels?