3A = 2B; 3B = 5C এবং 4C = 5D হলে, A:B:C:D = কত?
A
50:75:36:45
B
36:75:50:40
C
50:75:45:36
D
18:12:20:25
Correct Answer: 50:75:45:36
B=3/2 AC=3/5B=9/10AD=4/5C=18/25A A : B : C : D= 50 : 503/2 : 509/10 : 50 × 18/50=50:75:45:36