Mathematics · LCM and HCF
Three water taps drip at regular intervals: Tap A every 18 seconds, Tap B every 24 seconds, and Tap C every 30 seconds. If all three taps drip together at exactly 9:00 a.m., at what time will they all drip together again for the first time?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19:15 a.m.
- 29:06 a.m.✓
- 39:03 a.m.
- 49:18 a.m.
Correct answer
9:06 a.m.
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