# Why is PnC so hard?

## Why is PnC so hard?

In PnC one can form infinite number and type of questions and so one cannot be confident that they’ll be able to solve all questions of this topic. So to be able to solve maximum number of those you need to practise a lot, that’s the key.

## How easy is permutation and combination?

Combinations are much easier to get along with – details don’t matter so much. To a combination, red/yellow/green looks the same as green/yellow/red. Permutations are for lists (where order matters) and combinations are for groups (where order doesn’t matter). In other words: A permutation is an ordered combination.

**Is trigonometry important for JEE?**

JEE Main Maths Trigonometry Previous Year Questions With Solutions. Trigonometry is important to mathematics as it involves the study of calculus, statistics and linear algebra.

**What is permutation and combinations for JEE Advanced Maths?**

Among the most important topics in Maths for JEE Advanced is Permutation and Combinations. This chapter deals with the concepts of selection and arrangement. There are sums in this chapter that help students distinguish between the concepts of arrangements and selections.

### How many questions are there in the permutations and combinations paper?

This practice paper consists of 10 questions from the chapter Permutations and Combinations. We have tried to include all important concepts and formulae in these questions. Also, detailed solution of each question has been provided.

### How many questions are there in the IIT JEE Main practice paper?

This paper consists 10 questions. Find Solved Practice Paper for IIT JEE Main in this article. This practice paper consists of 10 questions from the chapter Permutations and Combinations. We have tried to include all important concepts and formulae in these questions.

**Is there any relation between permutation and combination?**

Give some examples Is there any relation between Permutation and Combination? What do you mean by Permutation and Combination? These two words permutation and combination, at the initial level are very confusing and are generally used interchangeably. So let’s take them one by one and understand them.