RD Sharma Solution CLass 12 Mathematics Chapter 25 Vectors or Cross Product

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

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

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

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)

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