(3a + 2b)/(2a + 3b) = 6/5 হলে, a : b = কত?
Solution
Correct Answer: Option B
3a + 2b)/(2a + 3b) = 6/5
⇒ 15a + 10b = 12a + 18b
⇒ 3a = 8b
⇒ a/b = 8/3
⇒ 15a + 10b = 12a + 18b
⇒ 3a = 8b
⇒ a/b = 8/3
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