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Show that 2+5sqrt3 is irrational. OR...

Show that `2+5sqrt3` is irrational.
OR

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  • 2019 MARCH PUBLIC EXAMINATION PAPER (MATHEMATICS: PAPER II)

    VGS PUBLICATION-BRILLIANT|Exercise QUESTIONS|37 Videos

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VGS PUBLICATION-BRILLIANT-2019 MARCH PUBLIC EXAMINATION PAPER -QUESTIONS
  1. Find the HCF of 1260 and 1440 by using Euclid's division lemma.

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  2. If the sum of first 15 terms of an A.P is 675 and its first term is 10...

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  3. Show that 2+5sqrt3 is irrational. OR

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  4. Check whether -321 is a term of the A.P. : 22, 15, 8, 1,…..

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  5. In a class test, the sum of Moulika's marks in Mathematics and English...

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  6. An oil drum is in the shape of cylinder , whose diameter is 2m and he...

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  7. IF A={x:x is a natural number less than is 6} B={x:x is a prime num...

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  8. 6 pencils and 4 notebooks together cost Rs.90/- whereas 8 pencils and ...

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  9. Find the zeroes of the quadratic polynomial p(x) = x^(2) + x -20

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  10. Solve the following pair of linear equations graphically. 2x+y=4 and 2...

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  11. IF n(A)=8,n(B)=6, n(AcapB)=3, then n(AcupB)=………

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  12. The discriminant of 6x^2-5x+1=0 is ………

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  13. Sum of the zeroes of the polynomial x^2+5x+6 is……

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  14. Which of the following is not irrational?

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  15. One root of the equation x-3/x=2 is……….

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  16. IF 4,a,9 are in G.P., then a=………..

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  17. IF total surface area of a cube is 96cm^2, then its volume is…………

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  18. log(10)0.001=………..

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  19. Match the following : If alpha,beta,gamma are zeroes of a cubic poly...

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  20. The next term is A.P. sqrt3,sqrt12,sqrt27 is……..

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