When Seeta made necklaces of either 16 beads 20 beads or...

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When Seeta made necklaces of either 16 beads, 20 beads or 36 beads, not a single bead was left over. What could be the least number of beads Seeta had = ?

A. 700

B. 720

C. 750

D. 780

Answer: Option B

Solution(By Examveda Team)

Required number of beads
= LCM of 16, 20, 36
= 720

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