Question

7. There are 900 students in my school. 30% of the students are members of the science
club, 40 % are members of the Math club, 10% are members of the cookery club and
the remaining are members of the literary club,
a. How many members are there in the science club?
b. How many members are there in the literary club?​

Answer 1

Answer:

science club :

900×30/100

=270

literary club :

20%

900×20/100

=180

Answer 2

Answer:

Answer of a

30% of 900

30/100X900

270 member

Answer of b

No. of members in literary=10%+40%+10%=80%

No.of percent left =100%-80%=20%

Now 20% of 900 is

20/100X900

180 members