Question
Train X running at a speed of 32 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is 650 meters and both trains running in the opposite direction.
More HCF and LCM Questions
- Find the difference between sum of digits of LCM and HCF of 18, 24 and 60.
- If the total ages of A and B is 18 years more than the total age of B and C. C is how many years younger than A?
- The given numbers are in the ratio 2:5:6, and their highest common factor (HCF) is 15. Determine the least common multiple (LCM) of these numbers.
- The square of sum of two numbers is 36,864 and the sum of squares of the same two numbers is 21,024. If their H.C.F. is 12, then find their L.C.M.
- The HCF of two numbers is 8 and their LCM is 240. If one number is 40, find the other number.
- What is the minimum number of square marbles required to tile a floor of length 2 metres 8cm and width 2 metres 86 cm?
- The sum of two numbers is 96 and their HCF is 12. Total number of such pairs is?
- 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 ...
- Sum of the two numbers is 80. LCM and HCF of that two number is 168 and 8 respectively. Find the difference of the numbers?
- The HCF of two numbers is 56, and their LCM is 1680. What is the sum of the numbers?
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