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
- If 20 times a number is subtracted from the square of the number and then 100 is added to the result, then the result is zero. Find the L.C.M of the number...
- LCM of two numbers is 12 times their HCF. The product of the numbers is 25920. What will be the maximum possible difference between the numbers?
- Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.
- Find the HCF of 84 and 630.
- If the product of two numbers is 252 and their HCF is 9, determine their LCM.
- If the product of two numbers is 432 and their HCF is 12, what will be their LCM?
- If least common multiple of two numbers is 225 and the highest common factor is 5 then find the numbers when one of numbers is 25?
- The LCM of two numbers is 3600 while their HCF is 60. If one of the numbers is 600, then the other number is:
- The least number which when divided by 10,15,25 and 30 leave a same remainder 4 in each case?
- If total number of factors of 2,430 is 'x', then find the value of (x - 6)(x + 1).
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
