Chapter 25 : Vector or Cross Product - Rd Sharma Solutions for Class 12-science Maths CBSE

Your CBSE Class 12 syllabus for Maths consists of topics such as linear programming, vector quantities, determinants, etc. which lay the foundation for further education in science, engineering, management, etc. Studying differential equations will be useful for exploring subjects such as Physics, Biology, Chemistry, etc. where your knowledge can be applied for scientific investigations.

On TopperLearning, you can find study resources such as sample papers, mock tests, Class 12 Maths NCERT solutions and more. These learning materials can help you understand concepts such as differentiation of functions, direction cosines, integrals, and more. Also, you can practise the Maths problems by going through the solutions given by our experts.

Maths is considered as one of the most difficult subjects in CBSE Class 12 Science. Our Maths experts simplify complex Maths problems by assisting you with the right methods to solve problems and score full marks. You may still have doubts while referring to the Maths revision notes or Maths NCERT solutions. Solve those doubts by asking an expert through the “Undoubt” feature on the student dashboard.

Read  more
Page / Exercise

Chapter 25 - Vector or Cross Product Exercise Ex. 25.1

Question 1
Solution 1
Question 2
Solution 2
Question 3
Solution 3
Question 4
Solution 4
Question 5
Solution 5
Question 6
Solution 6
Question 7
Solution 7
Question 8
Solution 8
Question 9
Solution 9

Question 10
Solution 10

Question 11
Solution 11
Question 12
Solution 12
Question 13
Solution 13
Question 14
Solution 14
Question 15
Solution 15
Question 16
Solution 16
Question 17
Solution 17
Question 18
Solution 18
Question 19
Solution 19
Question 20
Solution 20
Question 21
Solution 21

Question 22
Solution 22

Question 23
Solution 23
Question 24

Solution 24

Question 25
Solution 25
Question 26
Solution 26
Question 27

Solution 27
Question 28
Solution 28

Question 29
Solution 29

Question 30
Solution 30
Question 31
Solution 31

Question 32
Solution 32
Question 33
Solution 33
Question 34
Solution 34
Question 35
Solution 35
Question 36
Solution 36
Question 37
Solution 37

Question 38
Solution 38

Question 39

Solution 39

  

Question 40

Solution 40

  

  

Question 41
Solution 41
Question 42

  

  

Solution 42

  

Question 43

Using Vectors, find the area of the triangle with vertices: (i) A (1, 1, 2), B (2, 3, 5) and C (1, 5, 5) (ii) A (1, 2, 3), B(2, -1, 4) and C (4, 5, -1).

Solution 43

Question 44

  

Solution 44

  

Chapter 25 - Vector or Cross Product Exercise MCQ

Question 1

Solution 1

Correct option: (b)

  

Question 2

Solution 2

Correct option: (a)

  

Question 3

Solution 3

Correct option: (a)

  

Question 4

Solution 4

Correct option: (c)

  

Question 5

Solution 5

Correct option: (b)

  

Question 6

  1. 300
  2. 325
  3. 275
  4. 225
Solution 6

Correct option: (a)

  

Question 7

Solution 7

Correct option: (a)

  

Question 8

Solution 8

NOTE: Answer not matching with back answer.

Question 9

Solution 9

Correct option: (b)

  

Question 10

Solution 10

Correct option: (b)

Using property of dot and cross product.

Question 11

Solution 11

Correct option: (b)

  

Question 12

Solution 12

Correct option: (c)

  

 

Question 13

Solution 13

Correct option: (b)

  

Question 14

Solution 14

Correct option: (c)

  

Question 15

Solution 15

Correct option: (b)

  

Chapter 25 - Vector or Cross Product Exercise Ex. 25VSAQ

Question 1

Solution 1

Question 2

Solution 2

Question 3

Solution 3

Question 4

Solution 4

Question 5

Solution 5

Question 6

Solution 6

Question 7

Solution 7

Question 8

Solution 8

Question 9

Solution 9

Question 10

Solution 10

Question 11

Solution 11

Question 12

Solution 12

Question 13

Solution 13

Question 14

Solution 14

Question 15

Solution 15

I n space v e c t o r s comma space t h e r e space a r e space t w o space k i n d s space o f space p r d u c t s comma space t h e space o n e space a space s c a l a r space a n d space t h e space o t h e r space a space v e c t o r.
B u t space t h e space p r o d u c t space g i v e n space i n space t h e space p r o b l e m space i s space n o t space h a v i n g space a space d o t space o r space a space c r o s s space
a n d space t h i s space p r o d u c t space i s space m e a n i n g space l e s s.

Question 16

Solution 16

Question 17

Solution 17

Question 18

Solution 18

Question 19

Solution 19

Question 20

Solution 20

Question 21

Solution 21

Question 22

Solution 22

 

Question 23

Solution 23

Question 24

Solution 24

Question 25

Solution 25

Question 26

Solution 26

Question 27

Solution 27

Question 28

Solution 28

Loading...

Why CBSE Class 12 Science Maths solutions are important?

Maths is a subject which requires practising a variety of problems to understand concepts clearly. By solving as many problems as you can, you’ll be able to train your brain in thinking the logical way to solve maths problems. For practising problems, study materials such as sample papers, previous year papers, and NCERT solutions are needed.

Some of the best Maths experts work with us to give you the best solutions for Maths textbook questions and sample paper questions. Chapter-wise NCERT solutions for Class 12 Science Maths can be easily accessible on TopperLearning. Use these solutions to practise problems based on concepts such as direction ratios, probability, area between lines, inverse trigonometric functions, and more.

To prepare for your Maths exam, you need to attempt solving different kinds of Maths questions. One of the best ways to assess your problem-solving abilities is to attempt solving previous year papers with a set timer. Our Maths solutions will come in handy to help you with checking your answers and thus, improving your learning experience. So, to score more marks in your Class 12 board exams, use our Maths solutions that will enable you with the appropriate preparation.