CBSE Class 12 Mathematics 2026 Main Paper 65/5/2 · Q151 Marksvector_magnitude CBSE Class 12 Mathematics 2026 Main Paper 65/5/2 · Question 15 (Vector Algebra) The position vector of (24,n) has length 25. Find n. (A) ±49(B) ±5(C) ±1(D) ±7