Question

0.20 of ambika's collection of stamps are Indian stamos which are equal to 300. Whta is the total number of stamps in her collection?

Answer 1

let total no. of stamps be x then
A.T.Q
0.2x/100=300
0.2x=30000
x=30000/0.2
x=150000
so total no. of stamps are 150000