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...
The HCF and LCM of the two numbers are 225 and 306 respectively. When the first number is divided by 3, the quotient is 15. The other number is.
The LCM of two numbers is 5 times their HCF. The sum of LCM and HCF is 180. If one of the numbers is 150, then the other number is
The HCF of 5453 and 6409 is 221, their LCM is:
The sum of two numbers is 444 and their HCF is 37. Find all the possible pairs of such numbers?
The HCF of two numbers is 14. If their product is 5488, then how many such pairs exist?
Ratio of two numbers 7:11 and their LCM is 1540. Find the sum of the given two numbers.
If the product of two numbers is 252 and their HCF is 9, determine their LCM.
The H.C.F. of two numbers is 14 and the other two factors of their L.C.M. are 5 and 11. The larger of the two numbers is: