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1. The ratio of two numbers is 3 : 4 and their H.C.F is 4. Their L.C.M is:
- A. 12
- B. 12
- C. 12
- D. 12
Answer: Option D
Explanation:
অনুপাতদ্বয়ের গুনফল = লসাগু / গসাগু
লসাগু = অনুপাতদ্বয়ের গুনফল x গসাগু
= 3x4 x 4
= 48
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