Probability

Bihar Board Class 10 · Mathematics · 31 past questions

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1. Q1 2026

   The probability of a sure event is

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2. Q2 2026

   A die is thrown once ; then the probability that it shows a prime number is

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3. Q3 2026

   Which of the following options cannot be the probability of an event?

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4. Q4 2026

   If $p(E)$ denotes the probability of an event $E$ then

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5. Q5 2026

   The probability of an impossible event is

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6. Q6 2026

   A die is thrown once; then the probability that it shows an odd number is

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7. Q7 2026

   A number is selected at random from the numbers 1 to 30. Then the probability that the selected number is a…

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8. Q8 2026

   If the probability of winning a game is 0.4 then the probability of losing it is

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