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Question
The smallest rational number by which`1/3`should be multiplied so that its decimal expansion terminates after one place of decimal, is
Options
\[\frac{1}{10}\]
\[\frac{3}{10}\]
3
30
Solution
Give number is`1/3`. Now multiplying by `3/10` in the given number, we have
`1/3 = 1/3 xx 3/10`
`⇒ 1/3 = 1/10`
`⇒ 1/3 = 0.1`
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