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Find decimal expansion of 2/5...

Find decimal expansion of `2/5`

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To find decimal expansion of `2/5`, we need to divide numerator `2` by denominator `5`
Hence `2/5`=`0.4`.
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RD SHARMA-NUMBER SYSTEM-All Questions
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  2. Find decimal expansion of 4/5

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  3. Find decimal expansion of 2/5

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  4. Identify the following as rational or irrational numbers. Give the ...

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  7. Give an example of each, of two irrational numbers whose: differenc...

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  10. Find one irrational number between 0. 2101\ \ a n d\ \ 0. 2222 =0. 2

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  11. Find a rational number and also an irrational number lying between ...

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  12. Find two irrational numbers between 0.5 and 0. 55

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  13. Find two irrational numbers lying between 0. 1\ \ a n d\ \ 0. 12

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  14. Prove that sqrt(3)+\ sqrt(5) is an irrational number.

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  15. Find three different irrational numbers between the rational number...

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  16. Complete the following sentences: Every point on the number line corre...

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  17. Represent sqrt(7) on the number line.

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  18. Represent sqrt(3. 5)on the real number line.

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  19. Find whether the following statements are true or false. Every real...

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  20. Visualise 2. 665 on the number line, using successive magnification.

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