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If m is selected at random from set {1,2...

If m is selected at random from set `{1,2,…..,10}` and the probability that the quadratic equation `2x^(2)+2mx+m+1=0` has real roots is k then value of 10k is ______________

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FIITJEE-PROBABILITY-SOLVED PROBLEMS (OBJECTIVE)
  1. Aa n dB play a game of tennis. The situation of the game is as follows...

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  2. Six different balls are put in three different boxes, no box being emp...

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  3. If P(overset(-)(B))=(1)/(4),p(overset(-)A cap B cap overset(-)C )=(1)/...

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  4. A fair dice is thrown untill a score of less than 5 points is obtained...

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  5. The letters of the word PRABABILITY are written down at random in a ...

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  6. If (1+4p)/p,(1-p)/4,(1-2p)/2 are probabilities of three mutually exc...

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  7. A fair coin is tossed 9 times the probability that at least 5 consecut...

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  8. Consider f(x)=x^(3)+ax^(2)+bx+c, parameters a,b,c are chosen respectiv...

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  9. From an um containing x white and y-x black balls, n balls have been l...

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  10. An unbiased coin is tossed n times. Let X denote the number of times h...

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  11. Three six-faced dice are thrown together. The probability that the sum...

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  12. A square is incribed in a circle . If p(1) is the probability that a r...

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  13. There are two die A and B both having six faces. Die A has three faces...

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  14. There are two die A and B both having six faces. Die A has three faces...

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  15. There are two die A and B both having six faces. Die A has three faces...

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  16. Statement -1 : P(A//B)ge P(A), then P(B//A) ge P(B). Statement-2 : P(...

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  17. A rack has 5 different pairs of shoes. The probability that 4 shoes ar...

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  18. If a 9 digit number is formed using the digits 1 to 9 without repetiti...

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  19. The condition that x^(n+1)-x^(n)+1 shall be divisible by x^(2)-x+1 is ...

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  20. If m is selected at random from set {1,2,…..,10} and the probability t...

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