Solved UPSC CDS/OTA Question
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Q · LogarithmMedium · 45s
If log₁₀a = b, find the value of 103b in terms of (a)
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.
log₁₀a = b ⇒ 10b = a ⇒ By definition of logs.
Thus 103b = (10b)3 = a₃.
Final Answer: Option D — a × 100