Q. Which of the following is the smallest?

  • (A) 2^30
  • (B) 3^18
  • (C) 4^15
  • (D) 5^12
✅ Correct Answer: (D) 5^12
Explanation: Convert 4^15 = 2^30. Compare logarithms: 30log2 ≈ 9.03, 18log3 ≈ 8.59, 12log5 ≈ 8.39. Therefore 5^12 is the smallest.

Published by Mr. Dubey ⭐ 111.22K Points at 28-Jul-2026 07:23 am in Math

Explanation by: Mr. Dubey
Convert 4^15 = 2^30. Compare logarithms: 30log2 ≈ 9.03, 18log3 ≈ 8.59, 12log5 ≈ 8.39. Therefore 5^12 is the smallest.

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
9
Total Visits
📽️
7 d ago
Published
🎖️
Mr. Dubey
Publisher
📈
92%
Success Rate