Question
In two alarm clocks, alarms sound at regular intervals of 90 seconds and 44 seconds. If they ring for the first time at 6:00 PM, when will they next ring together?
More HCF and LCM Questions
- The HCF and LCM of two natural numbers are 14 and 84, respectively. What is the difference between the two numbers, if one of the numbers is 28?
- What is the minimum number of square marbles required to tile a floor of length 4 metres 35cm and width 3 metres 60 cm?
- Find the least common multiple of (16/24), (18/30) and (10/40).
- The ratio between three numbers is 7:3:2. Their HCF is given to be 5. Determine the LCM of the numbers.
- Find the largest four-digit number which when divided by each of 18, 21 and 24 leaves a remainder of 7.
- The LCM of two natural numbers is 8 times their HCF. If the product of given two numbers is 7,200, then find the LCM of the numbers.
- If the product of two numbers is 3026 and their LCM is 89 then their HCF is:
- Find the greatest number that will divide 450, 575 and 400 without leaving a remainder.
- From a point on a circular track 10 km long A, B and C started running in the same direction at the same time with speeds of 3(1/3) km/h, 5 km/h and 2 km/h...
- The least number which is exactly divisible by 10,15 and 20 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
