Class 12

GSEB Gujarat Board Textbook Solutions Class 12 Economics Chapter 2 Indicators of Growth and Development Textbook Exercise Important Questions and Answers, Notes Pdf. Gujarat Board Textbook Solutions Class 12 Economics Chapter 2 Indicators of Growth and Development GSEB Class 12 Economics Indicators of Growth and Development Text Book Questions and Answers 1. Choose the correct option […]

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.4 Question 1. State which of the following are not probability distribution of a random variable. Give reasons for your answers. Solution: (i) Sum of probabilities =

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.5 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.5 Question 1. A dice is thrown 6 times. “If getting an odd number” is a success, what is the probability of (i) 5 successes? (ii) At

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.3 Question 1. An urn contains 5 red and 5 black balls. A ball is drawn at random, its colour is noted and is returned in to

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 13 Probability Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 13 Probability Miscellaneous Exercise Question 1. A and B are two events such that P(A) ≠ ∅. Find P(B/A), if (i) A is a subset of B (ii) A ∩

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 11 Three Dimensional Geometry Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 11 Three Dimensional Geometry Miscellaneous Exercise Question 1. Show that the line joining the origin to the point (2, 1, 1) is perpendicular the line determined by the

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 11 Three Dimensional Geometry Ex 11.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 11 Three Dimensional Geometry Ex 11.3 Question 1. In each of the following cases, determine the direction cosines of the normal to the plane and the distance of

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 12 Linear Programming Ex 12.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 12 Linear Programming Ex 12.2 Question 1. Reshma wishes to mix two types of food P and Q in such a way that the vitamin contents of the mixture

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 12 Linear Programming Ex 12.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 12 Linear Programming Ex 12.1 Solve the following Linear Programming Problems graphically: Question 1. Maximise Z = 3x + 4y subject to constraints: x + y ≤ 4, x

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 6 Application of Derivatives Ex 6.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 6 Application of Derivatives Ex 6.4 Question 1. Using differentials, find the approximate value of each of the following upto 3 places of decimal : (i) Solution: (ii)

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 13 Probability Ex 13.2 Question 1. If P(A) = and P(B) = , find P(A ∩ B), if A and B are independent events. Solution: A and B are independent

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 5 Continuity and Differentiability Ex 5.6 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 5 Continuity and Differentiability Ex 5.6 Question 1. x = 2at², y = at4 Solution: x = 2at², y = at4 So, = 4at, = 4at³. ∴ =

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 5 Continuity and Differentiability Ex 5.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 5 Continuity and Differentiability Ex 5.1 Question 1. Prove that the function f(x) = 5x – 3 is continuous at x = 0, at x = – 3

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.6 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.6 For each of the differential equations given in questions 1 to 12, find the general solution: Question 1. + 2y = sin x Solution:

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.1 Question 1. Represent graphically a displacement of 40 km, 30° east of north. Solution: A line segment of 2 cm is drawn on the

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.2 Question 1. Compute the magnitudes of the following vectors: = + + , = 2 – 7 – 3, = + – Solution: Question

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.3 In each of the questions 1 to 5, form a differential equation representing the given family of curves by eliminating arbitrary constants a and

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.5 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 9 Differential Equations Ex 9.5 In each of the questions 1 to 10, show that the given differential equation is homogeneous and solve each of them: Question 1. (x2

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.4 Question 1. Find | × |, if = – 7 + 7 and = 3 – 2 + 2. = (- 14 + 14)

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 10 Vector Algebra Ex 10.3 Question 1. Find the angle between two vectors and with magnitudes and 2 respectively, and such that . = . Solution: We know that