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Which one of the following statement is ...

Which one of the following statement is correct?

A

There can be a real number which is both rational and irrational

B

The sum of two irrational number is always irrational

C

For any real numbers `x and y, x lt y implies x^2 lt y^2`

D

Every integer is a rational number

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The correct Answer is:
D
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ARIHANT SSC-FUNDAMENTALS -EXERCISE - MISCELLANEOUS
  1. The value ((x^a)/(x^b))^((a^2 + ab + b^2)) ((x^b)/(x^c))^((b^2 + bc + ...

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  2. The value of 4 xx 100 + 3 xx 10 + 9/1000 is:

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  3. Which one of the following statement is correct?

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  4. The least number which is a perfect square and has 540 as a factor is ...

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  5. The set of netural numbers is closed under the binary operations of :

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  6. If (100 sqrt(25))/(sqrt(25) + x) = 50 then the value of x is :

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  7. The total number of prime number between 120 and 140 is :

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  8. The number 12375 is divisible by :

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  9. (1 - 1/3) (1 - 1/4)(1 - 1/5)………(1 - 1/n) equals:

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  10. If x/2 = y/3, then [4/5 + (y - x)/(y+x)] equals :

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  11. The value of ((119)^2 + (119)(111) + (111)^2)/((119)^3 - (111)^3) is :

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  12. A number consists of two digits. The sum of the digits is 11, reversin...

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  13. For a journey the cost of a child ticket is 1/3 rd of the cost of an a...

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  14. 9^(3//2) div (243)^(-2//3) simplifies to :

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  15. The solution of (25)^(x -2) = (125)^(2x - 4) :

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  16. If a^x = b^y = c^z and b/a = c/b then (2z)/(x + z) is equal to:

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  17. If x < 0 < y, then :

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  18. The expression 33.33 div 1.1 simplifies as :

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  19. If |x - 2| < 3 then :

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  20. A fraction becomes 4 when 1 is added to both the numerator and denomin...

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