Question
The sum of two numbers is 99 and their HCF is 9. Total number of such pairs of numbers is?
More HCF and LCM Questions
- The LCM of two positive integers is 660 and their HCF is 12. If one of the numbers is 132, what is the other number?
- The HCF of two numbers is 15. If their product is 3375, then how many such pairs exist?
- 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
- What is the unit digit of the number 'B' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
- The greatest number of four digits which when divided by 8, 10, 12 leave remainders 5, 7, 9 respectively is:
- Three numbers a, b and c are co-prime to each other such that ab = 115 and bc = 253. Find the value of (a + b + c).
- A man deposits Rs. 25,000 at a simple interest rate of 8% per year. What amount will he receive after 5 years?
- The product of two numbers is 4950 and their L.C.M is 225. What is the H.C.F of the two numbers?
- Five bells commence tolling together and tolls at intervals of 6, 12, 36, 42 and 60 seconds respectively. In 126 minutes, how many times do they toll toget...
- The LCM and the HCF of the numbers 25 and 50 are in the ratio:
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