x ന്റെ 15 ശതമാനം എന്നത് y യുടെ 20 ശതമാനത്തിന് തുല്യമായാൽ x: yഎത്ര ?
A3 : 4
B4 : 3
C9 : 6
D6 : 9
A3 : 4
B4 : 3
C9 : 6
D6 : 9
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?