PYQ Vault
EbooksTutor

Sum N of two dice: probability that N satisfies a condition

This type of question, asked 2 times: 25 Jan 2023, 10 Apr 2023. All 2 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    25 Jan 2023

    162
    Let NN be the sum of the numbers appeared when two fair dice are rolled and let the probability that N−2,3 N, N+2N - 2,\sqrt{3\text{ }N},\text{ }N + 2 are in geometric progression be k48\frac{k}{48}. Then the value of kk is

    Tap an option to check your answer.

  2. Question 2

    10 Apr 2023

    72
    Let NN denotes the sum of the numbers obtained when two dice are rolled. If the probability that 2N<N2^{N}< N ! is mn\frac{m}{n}, where mm and nn are coprime, then 4m−3n4m - 3n is equal to

    Tap an option to check your answer.