Question

bye

Answer 1

hmmm...

Answer 2

Total students==> 80+90
PartA=>(B)+(S)-(B')-(BUS')
B=students like bike riding
BUS'=students like bike riding but do not like skating
S=students like skating
B'=students do not like bike riding

Answer 3

I guess its this way.......

Answer 4

Do you want PartB now?

Answer 5

okay ....for partB, its B'+BUS'/Total number of students...

Answer 6

What is the question on Titanic and Star wars about..?? Please type it fast as I have to go to office soon......,
if I don't reply, I will reply you later when I am back