 # Chapter 10 - Vectors

Solve these important questions on Vectors Class 12 chapter 10 to understand the topic better. Solving these questions which are important from exam point of view will help you score well in exams. Chapter 10 class 12 questions are given here for you to practice the given problems.

• Components of a Vector

It is also one of the most crucial topics for the entrance exam tests like JEE. Solving various different types of problems on vectors will help you be confident in exams. Also, Practising the NCERT questions in chapter 10 of class 12 will make the concept more clear.

## Important Questions of Class 12 Chapter 10 – Vectors

1. Using vectors find the area of triangle PQR, whose vertices are P(1,2,3), Q(2,-1, 4) and C(4,5,-1).

2. Use vector method to show that P,Q,R are Collinear – P(3,-5,1), Q(-1,0,8) and (C7, -10, -6)

3. Find the angles between the lines whose direction ratios are 3,2,-6 and 1,2,2. Find the angles of a triangle PQR whose vertices are P(-1,3,2), B(2,3,5) and C(3,5,-2).

4. Prove that the points P(-2,4,7), Q (3, -6, -8) and R(1,-2,-2) are collinear.

5. Find the angle between the lines whose direction ratios are: 2,-3,4 and 1,2,1

### NCERT questions for Class 12 Chapter 10 – Vectors     