If three numbers are in the ratio 3:2:5 and the sum of their squares is ₹1862, find the smallest number.

(3x)² + (2x)² + (5x)² = 1862 => 9x² + 4x² + 25x² = 1862 => 38x² = 1862 => x² = 49 => x = 7। सबसे छोटी संख्या = 2x = 14।