Question
L, M, N, O, P and Q live on six different floors of the
same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor, which is numbered 6. P lives on an even numbered floor but not on floor number 6. Only two people live between P and L. No one lives below L. N lives on a floor immediately above O. O lives on floor number 5. Q lives on a floor between L and M. Who lives on floor number 3?Solution
The least number which when divided by 4, 7, 9, 11, and 13 leaves the same remainder 1 in each case, is:
The HCF and LCM of two natural numbers are 14 and 66, respectively. What is the difference between the two numbers, if one of the numbers is 28?
Three boys step off together from the same spot. Their steps measure 64 cm, 80 cm and 88 cm respectively. The minimum distance each should cover so that...
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
Find the LCM of 25/14, 15/28, 30/21
Find the least common multiple of (28/42), (35/49), and (14/21).
- The product of two numbers is 2160 and their L.C.M is 180. What is the H.C.F of the two numbers?
The sum of two numbers is 99 and their HCF is 9. Total number of such pairs of numbers is?  Â
The HCF of 2165 and 7409 is 239, their LCM is:
If the product of two numbers is 108 and their HCF is 6, then find the LCM of the given two numbers.
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