Mathematics · LCM and HCF
Four birds A, B, C, and D fly along the circumference of a jungle. They complete one round in 27 minutes, 30 minutes, 45 minutes, and 60 minutes, respectively. If they start together from the same point, after how many hours will they meet again at the starting position?
- 19✓
- 212
- 310
- 48
Correct answer
9
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