1.

\(\frac{2}{7}\) of the stamps in Ravi's stamp collection are Indian stamps and the remaining are foreign stamps. What is the ratio of Indian stamps to foreign stamps in Ravi's stamp collection?

A. 2 : 5
B. 5 : 7
C. 5 : 2
D. 7 : 5
Answer» B. 5 : 7


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