Question
A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet again at the starting point if they all have started running at the same time?
More HCF and LCM Questions
- The product of two numbers is 2160 and their L.C.M is 180. What is the H.C.F of the two numbers?
- The greatest number, which when subtracted from 5260, gives a number exactly divisible by each of 12, 16, 20 and 25, is:
- The greatest number of four digits which when divided by 5, 7, 9 leave remainders 3, 5, 7 respectively is:
- What is the difference between the LCM and HCF of 21, 49?
- The LCM and the HCF of the numbers 25 and 40 are in the ratio:
- If the product of two numbers is 350 and their HCF is 10, then find the LCM of the given two numbers.
- The LCM of two numbers is 15 times their HCF. The sum of HCF and LCM of these numbers is 352.If one of the numbers is 110, find the other number.
- The HCF and LCM of two natural numbers are 10 and 60, respectively. What is the difference between the two numbers, if one of the numbers is 30?
- The ratio of two number is 13 : 10 and their HCF is 25. then find out their LCM?
- The LCM of two numbers is 720 while their HCF is 12. If one of the numbers is 120, then the other number is:
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
