Question
Three boys runs around a circular track and takes 20 min, 25 min and 30 min respectively to complete the one round. When do they all come relatively to the same position as at a certain point of time in their path?
More HCF and LCM Questions
- Find the greatest number of four digits which is exactly divisible by 12, 15, 20 and 35?
- Find the HCF of 864, 1080 and 1512.
- The square of sum of two numbers is 4,096 and the sum of squares of the same two numbers is 2,176. If their H.C.F. is 8, then find their L.C.M.
- The HCF of two numbers is 12. Which one of the following can never be their LCM?
- Three numbers a, b and c are co-prime to each other such that ab = 34 and bc = 51. Find the value of (a + b + c).
- A invested Rs. X in a business. After four months B Joined him with Rs. 7X and A double his investment. If at the end of the years total profit is Rs. 4865...
- Find the greatest number of 4 digits divisible by 15, 25, 40 and 75.
- HCF of two numbers 40 and 90 can be expressed in the form of (30m – 110) whereas LCM of these two numbers can be expressed in the form of (60n – 30). Find ...
- The L.C.M of a² – 2a – 3 and a³ + a² + a + 1 is
- Determine the difference between the LCM and HCF of the numbers 15, 25, and 50.
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