1.

A box contains 20 kg of rice. 2500 grams has been taken out for boiling. What is the ratio of the amount left to that of the original quantity?

A. \[6:7\]
B. \[7:8\]
C. \[8:9\]
D. \[9:10\]
E. None of these
Answer» C. \[8:9\]


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