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  9. Q14

SSC MTS & Havaldar 2024 · Question 14 of 76

20 identical solid hemispheres of radius 3 cm are melted to form a large solid hemisphere. What is the radius (in cm) of the largest hemisphere formed, if 20% of the solid is wasted during the process?

  1. A3 2
  2. B6
  3. C6 3 2Correct
  4. D3 tones) by 4 companies X, Y, Z and W during the period of 3 years?

Answer: C. 6 3 2

Explanation

According to the question, 80 100 20 2 3 3 3 × × ×p( ) = 2 3 3 pr Þ r3 = 27 × 16 Þ radius (r) = 6 2 3 cm

Source: SSC MTS 2024 (30-Sep-2024 Shift 1) solved paper with key+explanations, via oswaal360.com · reliable-secondary

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