a:b=4:7 , b:c=5:6 হলে a: b: c = কত?
a:b=4:7 , b:c=5:6 হলে a: b: c = কত? Correct Answer 20:35:42
a:b = 4:7 *5 = 20:35b:c = 5:6 *7 = 35:42So, a:b:c = 20:35:42 (Ans)a:b=4:7 , b:c=5:6 হলে a: b: c = কত? Correct Answer 20:35:42
a:b = 4:7 *5 = 20:35b:c = 5:6 *7 = 35:42So, a:b:c = 20:35:42 (Ans)