2. Questions Bank
  3. JEE Main & Advanced
  4. Mathematics
  5. Probability

JEE Main & Advanced Mathematics Probability Question Bank Numerical Value Type Questions - Probability-I

  • question_answer
    Dialing a telephone number an old man forgets the last two digits remembering only that these are different dialled at random. The probability that the number is dialled correctly, is equal to \[\frac{1}{k},\] then k is

    Answer:

    90


You need to login to perform this action.
You will be redirected in 3 sec spinner