SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · வினா 74

A solid cylinder (radius 6 cm) has five cylindrical holes (radius 1.5 cm each) drilled throughout its length. Approximately what percent of volume is removed?

  1. 25.25%
  2. 36.60%
  3. 42.75%
  4. 31.25%
விடையைக் காட்டு & விளக்கம்

விடை: (D) 31.25%

விளக்கம்

5 × 1.5² / 6² = 11.25/36 = 31.25%.