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Taking the set of natural numbers as the...

Taking the set of natural numbers as the universal set, write down the complements of the following set: { x : x is a prime number }

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JBD PUBLICATION-MODEL PAPER (7)-EXERCISE
  1. Write each of the statement in the form if p and then q p: It is nec...

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  2. Write each of the following statements in the form "if p then q" q: Th...

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  3. Taking the set of natural numbers as the universal set, write down the...

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  4. Find the domain of the function f(x)= (x^2+2x+1)/(x^2-8x+12).

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  5. If cosx=-1/3, x lies in IIIrd quadrant, find the value of sinx/2, cosx...

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  6. Find the value of tanpi/8.

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  7. 1.3+3.5+5.7+......+(2n-1)(2n+1)=(n(4n^2+6n-1))/(3)

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  8. Determine n if "^(2n)C3 : "^nC3 = 11 : 1

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  9. In an A.P., if p^(th) term is 1/q and q^(th) term is 1/p, prove that t...

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  10. Find angles between the lines sqrt(3)x+y=1 and x+sqrt(3)y=1.

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  11. Find the equation of a circle passing through the points (5, 7), (6, 6...

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  12. Evaluate: underset(xrarr0)lim (e^(log(1+2x)))/x

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  13. Find the derivative of x^5(3-6x^-9).

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  14. Given P(A)=3/5 and P(B)=1/5. Find the P(AcupB) if A and B are mutually...

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  15. 4 cards are drawn from a well shuffled deck of 52 cards. What is the ...

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  16. Prove that |z|=|-z|

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  17. Find the cube roots of unity.

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  18. The longest side of a triangle is 3 times the shortest side and the th...

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  19. A manufacture has 600 litres of a 12% solution of acid .How many litr...

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  20. Evaluate underset(r rarr 1)lim pir^(2)

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