Question
If the distance between two consecutive crests is L,
then the wavelength is given by______.Solution
The distance between two consecutive crests is L. The number of waves is n = 2 We know that wavelength (λ) = 2 L/n Now by substituting we get = 2(L)/ 2 = L
- The sum of the HCF and LCM of two numbers is 544, and the LCM is 16 times the HCF. If one number is 34, find the other. (find the approximate value)
- The product of two numbers is 4950 and their L.C.M is 225. What is the H.C.F of the two numbers?
If the product of two numbers is 144 and their HCF is 12, then find the LCM of the given two numbers.
How many factors does the number 675 have in total?
What is the least number which when divided by 3, 15 & 18 leave a remainder 6 in each case & it is also divisible by 12?
What is the least number which when divided by 4, 6 & 8 leave a remainder 6 in each case & it is also divisible by 5?
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).
The HCF of 108 and 144 is ______
The LCM of two numbers is 216 and their HCF is 36. If one of the numbers is 72, the other number is: