If x:y be the ratio of two whole numbers and z be their HCF, then the LCM of those two numbers is
If x:y be the ratio of two whole numbers and z be their HCF, then the LCM of those two numbers is
1). yz
2). $\frac{xz}{y}$
3). $\frac{xy}{z}$
4). xyz
SSC CGL Books
2 answers
Answered by
Guest on
| Votes
1 |
#
Product of two numbers
= HCF × LCM
Numbers = zx and zy
zx × zy = z × LCM
LCM = xyz
Other Questions
1. A number between 1000 and 2000 which when divided by 30,' 36 and 80 gives a remainder 11 in each case is
2. Three sets of English , Mathematics and Science books containing 336, 240, 96 books respectively have to be stacked In such a way that all the books are stored subject-wise and the height of each stack Is the same. Total number of stacks will be
3. The largest number of five digits which, when divided by 10, 24, 30, or 36 leaves the same remainder 10 in each case, is :
4. A fraction become $\frac{1}{6}$ when 4 is subtracted from its numerator and 1 is added to its denorninator. If 2 and 1 are respectively added to its numerator and the denominator , it becomes $\frac{1}{3}$ .Then , the LCM of the numerator and denominator of the said fraction , must be
5. Three numbers are in the ratio 2:3:4 and their H.C.F. is 12. The L.C.M. of the numbers is
6. The sum of a pair of positive integer is 336 and their H.C.F. is 21. The number of such possible pairs is
7. Sum of two numbers is 384. H.C.F. of the numbers is 48. The difference of the numbers is
8. L.C.M of $\frac{2}{3}$, $\frac{4}{9}$, $\frac{5}{6}$ is
9. The number between 4000 and 5000 that is divisible by each of 12,18,21 and 32 is
10. Three numbers are in the ratio 1:2:3 and their HCF is 12. The numbers are