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Q.

There are 50 students in a class of which 40 are boys and the rest are girls. Find the ratio of the number of boys to the number of girls.

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a

1:4

b

1:5

c

2:5

d

2:3

answer is C.

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Detailed Solution

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Number of Girls = 50 – 40 = 10
Required ratio = 40 : 10 = 4 : 1.

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