Question
M has two sons and one daughter. R and V are the two
married sons of M. Q is the son of R. U is the daughter of N. P is married to R. N is married to V. O is the son in law of N. M is father of S. L is married to M. How is L related to O?Solution
Three boys runs around a circular track and takes 24 min, 40 min and 42 min respectively to complete the one round. When do they all come relatively to ...
- The product of two numbers is 4620 and their L.C.M is 210. What is the H.C.F of the two numbers?
Find the smallest number which when divided by 3, 4, 5 and 6 gives remainder ‘2’ in each case?
The sum of HCF and LCM of two numbers is 450. If the LCM is 14 times the HCF, and one number is 42, what is the second number?
- The sum and difference of L.C.M and H.C.F of two numbers are 294 and 126. If one of the numbers is 21, find the other number.
The HCF of two numbers 144 and 2160 is:
Let N be the greatest number that will divide 72, 105, 138 leaving the same remainder in each case. Then sum of the digits in N is:
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 LCM of two numbers is 33 times of their HCF. The sum of the LCM and HCF is 850. If one number is 25, then the other number is:
The sum of two numbers is 96 and their HCF is 12. Total number of such pairs is?