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Test: Logarithm- 2


10 Questions MCQ Test UPSC Prelims Paper 2 CSAT - Quant, Verbal & Decision Making | Test: Logarithm- 2


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Attempt Test: Logarithm- 2 | 10 questions in 10 minutes | Mock test for Quant preparation | Free important questions MCQ to study UPSC Prelims Paper 2 CSAT - Quant, Verbal & Decision Making for Quant Exam | Download free PDF with solutions
QUESTION: 1

Which of the following statements is not correct?

Solution:

QUESTION: 2

If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is:

Solution:
QUESTION: 3

Solution:

QUESTION: 4

Solution:

QUESTION: 5

Solution:

QUESTION: 6

If log(64)= 1.806, log(16) = ?
Solution:

QUESTION: 7

If log 2 = 0.3010 and log 3 = 0.4771, What is the value of log51024?
Solution:

QUESTION: 8

if log 2 = 0.30103 and log 3 = 0.4771, find the number of digits in (648)5.
Solution:

QUESTION: 9

if log 2 = 0.30103, the number of digits in 2128 is
Solution:

log(2128) = 128log(2) = 128 × 0.30103 ≈ 38.4

ie, its characteristic = 38

Hence, number of digits in 2128 = 38+1 = 39

QUESTION: 10

Solution:

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