Question 9 - MCQs from NCERT Exemplar - Chapter 1 Class 10 Real Numbers

Last updated at April 16, 2024 by

If two positive integers p and q can be expressed as

p = ab 2 and q = a 3 b; a, b being prime numbers, then LCM (p, q) is

(A) ab             

(B) a 2 b 2

(C) a 3 b 2          

(D) a 3 b 3

 

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Transcript

Question 9 If two positive integers p and q can be expressed as p = ab2 and q = a3 b; a, b being prime numbers, then LCM (p, q) is ab (B) a2b2 (C) a3b2 (D) a3b3 Finding LCM of p and q LCM = a . a . a . b . b = a3b2 So, correct answer is (C)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.