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Which of the following is a rational n...

Which of the following is a rational number?

A

`1 + sqrt(3)`

B

`pi `

C

`2sqrt(3)`

D

0

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The correct Answer is:
D
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Knowledge Check

  • Which one of the following is a rational number?

    A
    `(sqrt(2))^(2)`
    B
    `2sqrt(2)`
    C
    `2+sqrt(2)`
    D
    `(sqrt2)/(2)`

  • Which one of the following is a rational number?

    A
    `(sqrt2)^(2)`
    B
    `2sqrt2`
    C
    `2+sqrt2`
    D
    `(sqrt2)/(2)`

  • Which of the following is not a rational number?

    A
    `sqrt(2)`
    B
    `sqrt(4)`
    C
    `sqrt(9)`
    D
    `sqrt(25)`

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    Which of the following pairs of rational numbers are equal? (-7)/(21)\ a n d3/(-9) (ii) (-8)/(-14)\ a n d(13)/(21)

    Which of the following pairs of rational numbers are on the opposite sides of the zero on the number line? (a) 3/7\ a n d5/(12) (b) -3/7\ a n d(-5)/(12) (c) 3/7\ a n d(-5)/(12) (d) None of these

    5/8 is the rational number between 3/4 and 1/2. Which of the following is not a rational number between (3)/(4) and (1)/(2) ?

    If x=sqrt(3),y=sqrt(27) and z=sqrt(243) , then which of the following is/are rational numbers?

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