In a class- 1-5 th of students like yellow color and 2-5 th like orange color and the rest like blue color- What fraction of students like blue color-

Fraction of students who like yellow color = nbsp;1/5 nbsp; Fraction of students who like orange color =2/5 nbsp; Required fraction of students who like b ...

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Standard VII

Mathematics

Fractions

In a class, 1...

Question

In a class, $\frac{1}{5}$ th of students like yellow color and $\frac{2}{5}$ th like orange color and the rest like blue color. What fraction of students like blue color?

$\frac{2}{5}$

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$\frac{3}{5}$

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$\frac{4}{5}$

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$\frac{1}{5}$

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Solution

The correct option is A $\frac{2}{5}$
Fraction of students who like yellow color = $\frac{1}{5}$
Fraction of students who like orange color = $\frac{2}{5}$
Required fraction of students who like blue color
= 1 - $\frac{1}{5}$ + $\frac{2}{5}$
= 1 - $\frac{3}{5}$
= $\frac{2}{5}$

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In a class, 15 th of students like yellow color and 25 th like orange color and the rest like blue color. What fraction of students like blue color?

The correct option is A 25 Fraction of students who like yellow color = 15 Fraction of students who like orange color =25 Required fraction of students who like blue color = 1 - 15 + 25 = 1 - 35 = 25

In a class, $\frac{1}{5}$ th of students like yellow color and $\frac{2}{5}$ th like orange color and the rest like blue color. What fraction of students like blue color?

The correct option is A $\frac{2}{5}$
Fraction of students who like yellow color = $\frac{1}{5}$
Fraction of students who like orange color = $\frac{2}{5}$
Required fraction of students who like blue color
= 1 - $\frac{1}{5}$ + $\frac{2}{5}$
= 1 - $\frac{3}{5}$
= $\frac{2}{5}$