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1. The LCM and HCF of two numbers are 90 and 15 respectively . If one number is 45, the other number is-
- A. 30
- B. 30
- C. 30
- D. 30
Answer: Option A
Explanation:
The other number is = (LCM*HCF) / one number
= (90*15)/45 = 30 (Ans)
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