Class 11

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 9 Hydrogen Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 9 Hydrogen GSEB Class 11 Chemistry Hydrogen Text Book Questions and Answers Question 1. Justify the position of hydrogen in the periodic table on the basis of its electronic configuration. Answer: Hydrogen […]

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 8 Binomial Theorem Ex 8.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 8 Binomial Theorem Ex 8.1 Expand each of the expressions in questions 1 – 5: 1. (1 – 2x)5 2. ( – )5 3. (2x – 3)6 4. (

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Miscellaneous Exercise Question 1. How many words, with or without meaning, each of 2 vowels and 3 consonents can be formed from the letters

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.4 Question 1. If nC8 = nC2. Find nC2. Solution: We have: nCr = nCn-r nC2 = nCn-2 nC8 = nCn-2 ⇒ n

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.3 Question 1. How many 3-digit numbers can be formed by using the digits 1 to 9, if no digit is repeated? Solution:

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.2 Question 1. Evaluate: 8! 4! – 3! Solution: 1. 8! = 8 × 7 × 6 × 5 × 4 × 3

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 7 Permutations and Combinations Ex 7.1 Question 1. How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5, assuming. (i) repetition of

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Miscellaneous Exercise Solve the inequalities in questions 1 to 6: 1. 2 ≤ 3x – 4 ≤ 5 2. 6 ≤ – 3(2x – 4) ≤

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 8 Redox Reactions Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 8 Redox Reactions GSEB Class 11 Chemistry Redox Reactions Text Book Questions and Answers Question 1. Assign oxidation number to the underlined elements in each of the following species. (a) NaH2PO4

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Ex 6.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Ex 6.3 Solve the following systems of inequalities graphically: 1. x ≥ 3, y ≥ 2 2. 3x + 2y ≤ 12, x ≥ 1, y

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Ex 6.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Ex 6.2 Solve the following inequalities graphically in two dimensional plane: 1. x + y < 5 2. 2x + y ≥ 6 3. 3x +

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Ex 6.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 6 Linear Inequalities Ex 6.1 1. Solve 24x < 100, when (i) x is a natural number. (ii) x is an integer. Solution: Dividing by 24, we get x

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 7 Equilibrium Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 7 Equilibrium GSEB Class 11 Chemistry Equilibrium Text Book Questions and Answers Question 1. A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Miscellaneous Exercise Question 1. Evaluate [i18 + ()25]3. Solution: = × = = = – i. ∴ [i18 + ()25]3

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Ex 5.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Ex 5.3 Solve each of the following equations: 1. x2 + 3 = 0 2. 2×2 + x + 1

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Ex 5.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Ex 5.2 Find the modulus and the argument of each of the complex numbers in questions 1 to 2: 1.

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Ex 5.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 5 Complex Numbers and Quadratic Equations Ex 5.1 Express each of the complex numbers given in questions 1 to 10 in the form a + ib:

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 4 Principle of Mathematical Induction Ex 4.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 4 Principle of Mathematical Induction Ex 4.1 Prove the following by using the principle of mathematical induction for all n ∈ N? 1. 1 + 3 +

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 3 Trigonometric Functions Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 3 Trigonometric Functions Miscellaneous Exercise 1. 2cos cos + cos + cos = 0 2. (sin 3x + sin x)sin x + (cos 3x – cos x)cos x =

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4 Find the principal and general solutions of the following equations: 1. tan x = 2. sec x = 2 3. cot x = –