- The least common multiple (LCM) of two numbers is 144, and the numbers are in the ratio 4:6. Find their sum.
How many pairs of natural numbers (x, y) exist such that x>y and the product of x, y and HCF (x, y) = 2520? solve this
- The total and the difference of L.C.M and H.C.F of two numbers are 432 and 96. If one of the numbers is 24, what is the other number?
Rohit spends an average of Rs. 500 on Sundays and Rs. 350 on the remaining days. Find his average spending in a 30-day month starting with Sunday.
Two numbers are in the ratio 5 : 7 and their LCM is 420. Find the numbers.
What is the HCF of 36 and 198?
The HCF of two numbers is 8 and their LCM is 240. If one number is 40, find the other number.
If 12 times a number is subtracted from the square of the number and then 36 is added to the result, then the result is zero. Find the L.C.M of the num...
The HCF and the LCM of two numbers are 5 and 175, respectively. If the ratio of the two numbers is 5:7, the larger of the two numbers is _______.
Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.
