Class 11 Mathematics Practice Questions

Q1. Which of the following is an example of an empty set? 📐

1. Set of even prime numbers
2. Set of odd numbers divisible by 2
3. Set of letters in the word MATH
4. Set of natural numbers less than 1

Q2. GP: 2, 6, 18, … → a₅ = ? 🔢

1. 161
2. 172
3. 162
4. 163

Q3. log₁₀(100000) = ? 🔢

1. 3
2. 5
3. 10
4. 6

Q4. C(10, 3) = ? 🔢

1. 120
2. 119
3. 110
4. 122

Q5. C(9, 2) = ? 🔢

1. 36
2. 72
3. 31
4. 26

Q6. AP: 5, 13, 21, … → a₂₀ = ? 🔢

1. 149
2. 152
3. 165
4. 157

Q7. AP: 10, 15, 20, … → a₁₃ = ? 🔢

1. 72
2. 70
3. 75
4. 140

Q8. AP: 7, 19, 31, … → a₁₅ = ? 🔢

1. 174
2. 163
3. 175
4. 170

Q9. AP: 6, 12, 18, … → a₁₅ = ? 🔢

1. 95
2. 92
3. 85
4. 90

Q10. AP: 5, 16, 27, … → a₁₀ = ? 🔢

1. 99
2. 93
3. 104
4. 115

Q11. AP: 11, 17, 23, … → a₁₉ = ? 🔢

1. 125
2. 121
3. 119
4. 118

Q12. AP: 10, 18, 26, … → a₁₁ = ? 🔢

1. 90
2. 88
3. 180
4. 92

Q13. AP: 11, 20, 29, … → a₁₀ = ? 🔢

1. 83
2. 92
3. 102
4. 87

Q14. AP: 14, 23, 32, … → a₁₀ = ? 🔢

1. 95
2. 85
3. 105
4. 96

Q15. AP: 5, 11, 17, … → a₁₁ = ? 🔢

1. 59
2. 66
3. 130
4. 65

Q16. AP: 9, 21, 33, … → a₁₁ = ? 🔢

1. 134
2. 130
3. 128
4. 129

Q17. AP: 13, 25, 37, … → a₁₁ = ? 🔢

1. 133
2. 143
3. 123
4. 145

Q18. AP: 15, 19, 23, … → a₁₈ = ? 🔢

1. 73
2. 83
3. 93
4. 88