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The number of pupils of a class is 55. The ratio of the number of male pupils to the number of female pupils is 5: 6. The number of female pupils is
Let number of male pupils = $$5x$$
=> Number of female pupils = $$6x$$
Total pupils = $$5x+6x=11x$$
Also, $$11x=55$$
=> $$x=\frac{55}{11}=5$$
$$\therefore$$ Number of female pupils = $$6 \times 5=30$$
=> Ans - (C)
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