What is the number of digits in 7²⁵, 8²³ and 9²⁰ respectively? [Given log₁₀ 2 = 0·301, log₁₀ 3 = 0·477, log₁₀ 7 = 0·845]
Mathematics
2019
CDS Elementary Mathematics 2019
CDS 2019
Options
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