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True/false pi is a rational number....

True/false
`pi` is a rational number.

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MODERN PUBLICATION-NUMBER SYSTEMS-EXERCISE
  1. True/false -300000000 cannot be represent on the number line.

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  2. True/false 22/7 is a rational yet pi is irrational.

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  3. True/false pi is a rational number.

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  4. Between 42.1 and 42.3 there are two irrational numbers.

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  5. Are the square root of all positive integers irrational ? If no, give ...

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  6. Product of two rational numbers is

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  7. Fill ups A rational number between two rational number a and b is……….....

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  8. Fill ups pi is an…………..number.

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  9. Fill ups Rationalising factor of 3sqrt7+5 is………..

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  10. Fill ups Rationalising factor of sqrt7+sqrt3 is…………..

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  11. If (5^2)^7=125^x, find x.

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  12. Fill ups Decimal form of -16/45 is……………

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  13. Fill ups If x+1/x=sqrt6, then the value of x^2+1/x^2=………..

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  14. Fill ups If n is a natural number other than a perfect square then sqr...

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  15. Fill ups There lies……………rational numbers between two given rational nu...

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  16. Fill ups 0.bar27 in p/q form is………………… .

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  17. Which of the following statements is true?

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  18. Which of the following is irrational?

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  19. Which of the following numbers can be represented as non-terminating r...

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  20. The numbers 1.bar27 in the form p/q, where p and q are integers and qn...

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