The HCF of two numbers is 7 and their LCM is 210. If one number is 42, find the other.

Type: MCQ • Marks: 1

A. 1470

B. 35

C. 37

D. 42

Explanation

Using HCF × LCM = product of numbers: other number = (7 × 210) ÷ 42 = 35.

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Class 7th Ganita Prakash 2

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