143 videos

1. What is the meaning of HCF and LCM in the context of railways exams? 
2. How are HCF and LCM used in solving problems related to railways exams? 
3. Can you explain the concept of HCF with an example relevant to railways exams? 
4. How can LCM be helpful in calculating time and distance problems in railways exams? 
5. Is it possible to find the HCF and LCM of more than two numbers in railways exams? If yes, how can it be done? 
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