The value of log (base 0.008) âˆš5 + log (baseâˆš3) 81 – 7 is equal to

A) 1/3

B) 2/3

C) 5/6

D) 7/6

Option (C)

As per CAT 2017 – Quantitative Aptitude – Algebra – Logarithms, we can see that

log(base 0.008)5^(1/2) = -1/6

Log (base 3^1/2) 3^4 = 8

So, -1/6 + 8 â€“ 7 = 5/6

Option (C)

Logarithm Concepts Questions and Answers for CAT 2018 Quant Preparation

Check answer of logarithm Q1

Check answer of logarithm Q3

Problems on Ages with complete solutions, answers, and tricks to solve

How to Solve Number of Integral Solutions Questions for CAT 2017

Quadratic Equations

Basic Functions and Modifications of Graphs

An introduction to functions (Algebra) for CAT 2017 exam

Functions from Algebra â€“ Basic concepts and application for Quantitative Aptitude in CAT Examâ€‹â€‹

**a)** 1000+ Videos covering entire CAT syllabus**b)** 2 Live Classes (online) every week for doubt clarification**c)** Study Material & PDFs for practice and understanding**d)** 10 Mock Tests in the latest pattern**e)** Previous Year Questions solved on video