18JUN21FRI

RATIO IS EXPRESSED IN LOWEST TERMS.


In a class there are 27 girls and 36 boys. What is the ratio of girls to boys?

27 : 36

9*3 : 9*4

3 : 4


The population of the US is 340 million and that of India is 1360 million. What is the ratio of the populations of the US and India?

340 : 1360

34 : 136

34*1 : 34*4

1 : 4

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