a : b = 4 : 5 এবং b : c = 6 : 7 হলে, a : b : c =

Created 1 year ago | Updated 1 day ago
(ক) 0.858125
(খ) 1.0212384259259
(গ) 1.4794444444444
(ঘ) 1.774537037037
No explanation available.

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