Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

The total number of ways in which persons can be divided into three group of persons each is

Answer: (C)

Solution

Dividing persons into three labelled groups of gives . The three groups are equal in size and unlabelled, so the orders of the groups give the same division. The number of divisions is

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-020817