CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ]

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Question 12 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ] - Solutions of Sample Papers for Class 10 Boards

Last updated at August 14, 2026 by

If LCM (x, 18) = 36 and HCF (x, 18) = 2, then x is

(a) 2   (b) 3   (c) 4   (d) 5

 

This question is inspired from Question 1 (Choice - 1) - CBSE Class 10 Sample Paper for 2021 Boards - Maths Standard

 

Ques 12 (MCQ) - If LCM(x, 18) = 36 and HCF(x, 18) = 2, then x is - CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ]

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Transcript

Question 12 If LCM (x, 18) = 36 and HCF (x, 18) = 2, then x is (a) 2 (b) 3 (c) 4 (d) 5 We know that LCM × HCF = Product of 2 numbers Putting values 36 × 2 = x × 18 36 × 2 × 1/18 = x 2 × 2 = x 4 = x x = 4 So, the correct answer is (c)

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