LOGARITHM (CDS)

Total Questions: 16

11. What is the number of digits in 2⁴⁰ ? [2017 (I) Morning Shift ]

(Given that log₁₀2 = 0.301)

Correct Answer: (b) 13
Solution:

12. Solve the following equation [2017 (I) Morning Shift ]

Correct Answer: (d) 0
Solution:


13. Solve the following equation [2016 (II) Evening Shift]

Correct Answer: (b) x = 10
Solution:


14. Solve the following equation [2016 (II) Evening Shift]

Correct Answer: (c)
Solution:

15. The number of digits in 3³⁰ is n and it is given that log₁₀ 3 = 0.4771. What is the value of n? [2016 (II) Evening Shift]

Correct Answer: (c) 15
Solution:

16. Solve the following equation [2016 (I) Morning Shift]

Correct Answer: (b) 1
Solution: