Question

There are 3 marbles :1 blue 1 grey and 1 green in how many ways is it possible to arrange marbles in a row if gray marble have to be left to blue marble

Answer 1

3 coz..
Gray. Blue green
Green gray blue
Gray green blue

Answer 2

Answer:

Concept:

Probability refers to potential. A random event's occurrence is the subject of this area of mathematics. The range of the value is 0 to 1.

Step-by-step explanation:

Given:

There are 3 marbles :1 blue 1 grey and 1 green

Find:

In how many ways is it possible to arrange marbles in a row if gray marble has to be left to blue marble

Solution:

Total number of marbles = 3

Blue = 1

Grey = 1

Green = 1

According to the given condition,  if gray marble has to be left to blue marble

(1)  Grey Blue Green

(2) Green Grey Blue

Only 2 possible ways

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