If one-third of A, one-fourth of B and one-fifth of C are equal, then A : B : C is ?
A3 : 4 : 5
B4 : 3 : 5
C5 : 4 : 3
D1/3 : 1/4 :1/5
A3 : 4 : 5
B4 : 3 : 5
C5 : 4 : 3
D1/3 : 1/4 :1/5
Related Questions:
The ratio of the number of boys in schools A and of B is 5 ∶ 7 and the ratio of the total number of students in A and B is 3 ∶ 4. If the number of girls in B is equal to 66 % of the total students in B, then what is the ratio of the number of girls in A and B?
The third proportional of a and is