a: b = 4:7, b:c=5: 6 হলে a:b:c কত?
ASat Dec 30 1899 04:07:05 GMT+0000 (Coordinated Universal Time)
BSat Dec 30 1899 04:07:06 GMT+0000 (Coordinated Universal Time)
CSat Dec 30 1899 20:35:42 GMT+0000 (Coordinated Universal Time)
DSat Dec 30 1899 20:44:35 GMT+0000 (Coordinated Universal Time)
সঠিক উত্তর:C.Sat Dec 30 1899 20:35:42 GMT+0000 (Coordinated Universal Time)