Home
Class 12
MATHS
Three different numbers are selected at ...

Three different numbers are selected at random from the set `A = (1, 2, 3,...., 10).` The probability that the product of two of the numbers is equal to the third is

A

`(3)/(4)`

B

`(1)/(40)`

C

`(1)/(8)`

D

`(39)/(40)`

Text Solution

Verified by Experts

The correct Answer is:
(b)
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

3 distinct integers are selected at random form 1, 2, 3, …, 20. find out the probability that the sum is divisible by 5

Three numbers are chosen at random without replacement from {1, 2, 3, …, 10}. Find the probability that the smallest of the chosen numbers is 3, or the greatest one is 7.

Knowledge Check

  • Four numbers are chosen at random from {1,2,3, …..40} The probubility that they are not consecutive is

    A
    1/2470
    B
    4/7969
    C
    2469/2470
    D
    7965/7969

  • 4 persons are selected at random from a group of 3 men , 2 women and 4 children . The probability that exactly two of them are children is :

    A
    `1/2`
    B
    `9/21`
    C
    `10/21`
    D
    `10/23`

    • Similar Questions

    Explore conceptually related problems

    A number is elected at random from the first 50 natural numbers. Find the probability that it is a multiple of three and four.

    If two different numbers are taken from the set {0, 1, 2, 3, …, 10}, then the probability that their sum as well as absolute difference are both multiples of 4, is

    A number is chosen at random from -3,-2,-1,0,1,2 and 3. what is the probability that the square of this number is less than or equal to 1 ?

    If three numbers are selected from the set of the first 20 natural numbers, the probability that they are in GP, is

    Two numbers are selected randomly from the set S={1,2,3,4,5,6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is a. 1/15 b. 14/15 c. 1/5 d. 4/5

    Four numbers are chosen at random (without replacement) from the set {1, 2, 3, ....., 20}. Statement-1: The probability that the chosen numbers when arranged in some order will form an AP Is 1/(85) . Statement-2: If the four chosen numbers form an AP, then the set of all possible values of common difference is {1, 2, 3, 4, 5}.

    Home
    Profile