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  9. Q242

SSC CPO (SI in Delhi Police & CAPFs) 2025 · Question 242 of 323

If the height of a regular right pyramid with a square base is increased by 20% and the side length of its base is decreased by 10%, what is the percentage change in its volume? यदि वर्गाकार आधार वाले एक नियमित समकोण पिरामिड की ऊंचाई 20% बढ़ाा दी जाए तथा इसके आधार की भुजा की लंबाई 10% कम कर दी जाए, तो इसके आयतन में प्रतिशत परिवर्तन क्याा होगा?

  1. A2.8% decreaseCorrect
  2. B1.2% increase
  3. C2.8% increase
  4. DNo change

Answer: A. 2.8% decrease

Official answer key verified. Detailed explanation coming soon.

Source: SSC CPO 2025 Paper-I (10-Dec-2025 Shift 1) — testbook compilation via allexampyqs.com · reliable-secondary

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