Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
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Q · LogarithmMedium · 45s
If log₁₀₂ = .301 find log₁₀₁₂₅.
TopicLogarithm
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
log₁₀₁₂₅ = log₁₀(1000/8) = log₁₀₀₀ – 3log₂
= 3 – 3 × 0.301 = 2.097
Final Answer: Option A - 2.097