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Question 1 The exponent of 3 in the prime factorization of 2025 is (A) 1 (B) 2 (C) 3 (D) 4Doing Prime Factorisation of 2025 Hence, 2025 = 3 × 3 × 3 × 3 × 5 × 5 = 34 × 52 ∴ Exponent of 3 in prime factorisation of 2025 is 4 So, correct answer is (d)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo