Mathematics · LCM and HCF
तीन पानी के नल नियमित अंतराल पर टपकते हैं: नल A प्रत्येक 18 सेकंड में, नल B प्रत्येक 24 सेकंड में और नल C प्रत्येक 30 सेकंड में। यदि तीनों नल ठीक सुबह 9:00 बजे एक साथ टपकते हैं, तो वे पहली बार फिर से एक साथ किस समय टपकेंगे?
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