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General Form of an AP

Question 12/5...

Question

Question 1

$\frac{2}{5} \times 5 \frac{1}{5}$ is equal to
(a) $\frac{26}{25}$
(b) $\frac{52}{25}$
(c) $\frac{2}{5}$
(d) 6

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Solution

Given , $\frac{2}{5} \times 5 \frac{1}{5} ∵ 5 \frac{1}{5} = \frac{(5 \times 5) + 1}{5} = \frac{25 + 1}{5} = \frac{26}{5} ∴ \frac{2}{5} \times 5 \frac{1}{5} = \frac{2}{5} \times \frac{26}{5} = \frac{52}{25}$

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General Form of an AP

Standard X Mathematics

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