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Suppose that the probability that your a...

Suppose that the probability that your alarm goes off in the morning is 0.9. If the alarm goes off, the probability is 0.8 that you attend your 8 a.m. class. If the alarm does not go to off, the probability that you make your 8 a.m.class is 0.5. Find the probability that you make your 8 a.m. class.

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SHARAM PUBLICATION-QUESTION PAPER 2015-EXERCISE
  1. Solve the following LPP graphically : Minimize Z = 6x(1)+7x(2) Sub...

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  2. Find the feasible region of the system. 2y-xge0,6y-3xle21,xge0,yge0

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  3. Find the equation of the plane through the points (1, 2, -3), (2,3, -4...

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  4. Find the perpendicular distance of the point (-1,3,9) from the line (x...

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  5. If A =[[1,-2,2],[3,1,-1]] B[[2,4],[1,2],[3,-1]] "verify" "that" (AB)^...

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  6. How many four digits even numbers with distict digits can be formed ou...

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  7. Solve the following equations by cramer's rule : 7x+y+1 = 0, x+13y+5 =...

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  8. If A=[{:(3,-4),(1,-1):}] then show that A^(k)=[{:(1+2k,-4k),(k,1-2k):}...

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  9. Two different digits are selected at random from the digits 1 through ...

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  10. Suppose that the probability that your alarm goes off in the morning i...

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  11. In how many ways can 10 boys and 10 girls sit in a row so that no two ...

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  12. Find the fifth term in the expansion of (6x-a^3/x)^10

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  13. Evaluate: int(dx)/(cosx(1+2sinx))

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  14. Find the tangent to the curve y = cos (x + y), 0 le x le 2pi which is ...

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  15. Show that |{:((b+c)^2,a^2,a^2),(b^2,(c+a)^2,b^2),(c^2,c^2,(a+b)^2):}...

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  16. Show that: C1^2+2C2^2+3C3^2...+nCn^2=frac[(2n-1)!][{(n-1)!}^2

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  17. From a box containing 32 bulbs out of which 8 are defective 4 bulbs ar...

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  18. For veca = hati+hatj, vecb = -hati+2hatk, vecc = hatj+hatk, obtain vec...

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  19. A sphere of constant radius k passes through the origin and meets the ...

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  20. Maximise Z=-10x+2y Subject to -x+yge-1,x+yle6,yle5and x,yge0.

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