1.

If in figure B one sign = 100, then what will be the sex ratio?

Answer»

One symbol = 100 persons

There are 10 female symbols.

Number of females = 100 x 10 = 1000

There are 8 male symbols

Number of males = 100 x 8 = 800

Males8001000
Females1000?

Number of females = \(\cfrac{1000X1000}{800} = 1250\)

Sex Ratio is 1250 females per 1000 males.



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