Question
Four runners started running simultaneously from a point on a circular track. They took 400 seconds, 600 seconds, 720 seconds and 900 seconds to complete one round. After how much time do they meet at the starting point for the first time ?
More HCF and LCM Questions
- Find the HCF and LCM of 45, 60 and 75.
- Let N be the greatest number that will divide 82, 105, 128 leaving the same remainder in each case. Then sum of the digits in N is:
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- A man deposits Rs. 25,000 at a simple interest rate of 8% per year. What amount will he receive after 5 years?
- Find the HCF (GCD) of 48 and 72.
- LCM of two prime numbers 'p' and 'q' is 323 where p < q. Find the value of 'q'.
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- Find the HCF of two numbers if LCM and product of those two numbers are 15 and 675 respectively.
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