Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5:2 and the ratio of Indian to British stamps is 5:1, what is the ratio of US to British stamps?
Sonia and Surjeet started a competition to see who can collect the most number of stamps. At the end of one month, the ratio of the stamps Sonia had to those that Surjeet had was 89 : 93. If Surjeet has 2325 stamps. How many stamps does Sonia have? [4 MARKS]
Sonia and Surjeet started a competition to see who can collect the most number of stamps. At the end of one month, the ratio of the stamps Sonia had to those that Surjeet had was 89 : 93. If, Surjeet had 2325 stamps. How many stamps does Sonia had?