Home
Class 12
MATHS
Three numbers are randomly selected fro...

Three numbers are randomly selected from the set {10, 11, 12, ………, 100}. Probability that they form a Geometric progression with integral common ratio greater than 1 is :

A

`(15)/(""^(91)C_(3))`

B

`(16)/(""^(91)C_(3))`

C

`(17)/(""^(91)C_(3))`

D

`(18)/(""^(91)C_(3))`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    VK JAISWAL|Exercise Exercise-2 : One or More than One Answer is/are Correct|4 Videos
  • PROBABILITY

    VK JAISWAL|Exercise Exercise-3 : Comprehension Type Problems|12 Videos
  • PERMUTATION AND COMBINATIONS

    VK JAISWAL|Exercise Exercise-5 : Subjective Type Problems|13 Videos
  • QUADRATIC EQUATIONS

    VK JAISWAL|Exercise EXERCISE (SUBJECTIVE TYPE PROBLEMS)|45 Videos

Similar Questions

Explore conceptually related problems

Two real numbers are randomly selected from the set [0,10]. Find the probability that their sum is less than 4

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

Three numbers are selected from the set {1,2,3,...,23,24}, without replacement.The probability that the selected numbers form an A.P.is equal to

Two numbers are randomly selected from the first 100 natural numbers. The probability the product is divisible by 17 is

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

Out of 11 consecutive natural numbers if three number are selected at random ( without repetition ) , then the probability that they are in A.P. with positive common difference , is :

A pair of numbers is picked up randomly (without replacement) from the set {1,2,3,5,7,11,12,13,17,19}. The probability that the number 11 was picked given that the sum of the numbers was even is nearly 0.1 b.0.125 c.0.24 d.0.18