UPSC Prelims 2025 · CSAT (Paper 2) · Q40
Basic Numeracy
Easy · Number theory: perfect squares and digit count
If N^2 = 1234567654321, then how many digits does N have?
UPSC Prelims 2025 · CSAT (Paper 2) · Q40
Easy · Number theory: perfect squares and digit count
If N^2 = 1234567654321, then how many digits does N have?