Question

in a survey conducted on 7000 viewers about their favourite TV chanels it was observed that 30% viewers like sports channels 40%like news channel and the rest like movie channel .How many viewers like the movie channels?​

Answer 1

Step-by-step explanation:

let total is 100%

Total =sports+News+movies

100=30+40+Movies

Movies=30%

and follow the above steps

Answer 2

let total is 100%

Movie channel---------------------x

Given,

TV chanels-----------------30%like

Sport's channel---------- 40%like

Movie channel-------------?

Total viewers-------------- 7000

=100%=,TVchanels+Sport's channel+Movie channel

=100%=30%+40%+x

=100%=70%+x

=x=100% - 70%

x=30%

puting value of x

=30÷100×7000

=30×70

=2,100 viewers Ans.