If K : 1 = 4: 3 and l :m = 5 : 3 , then find K : l : m?
A. 20 : 15 : 9
B. 18 : 14 : 11
C. 9 : 15 : 1
D. 21 : 7 : 3
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সঠিক উত্তরঃ
A.
20 : 15 : 9
Explanation:
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