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Probability · 2020 · Shift 2

2 Mathematics questions from this JEE Advanced paper
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Probability · 2020 · Shift 2

2 Mathematics questions from this JEE Advanced paper

  1. Q20.The probability that a missile hits a target successfully is 0.75. In order to destroy the target completely, at least three successful hits are required. Then the minimum number of missiles that have to be fired so that the probability of…
    Mathematics · Probability · Numerical
  2. Q33.Two fair dice, each with faces numbered 1, 2, 3, 4, 5 and 6, are rolled together and the sum of the numbers on the faces is observed. This process is repeated till the sum is either a prime number or a perfect square. Suppose the sum turns…
    Mathematics · Probability · Numerical