Correct option is B
Given:
a : b = 3 : 2
b : c = 4 : 5
Solution:
a : b = 3 : 2 ......(1)
b : c = 4 : 5 .......(2)
Multiplying by 3 in (1)
a : b = 6 : 4
b : c = 4 : 5
Combining the ratio: a : b : c = 6 : 4 : 5
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If a : b = 3: 2 and b : c = 4 : 5, then a : b : c = ?
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