If a:b=4:7 and b:c=5:6 than a:b:c=?

If a:b=4:7 and b:c=5:6 than a:b:c=? Correct Answer 20: 35: 42

a : b = 4 : 7 = 20 : 35 [5 দ্বারা গুণ করাে]b: c = 5 : 6 = 35 : 42 [7 দ্বারা গুণ করে]a : b : c = 20 : 35 : 42
Bissoy MCQ

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