If 60% of A=3/4 of B, Then A:B is-

A 4:5

B 5:4

C 9:20

D 20:9

Solution

Correct Answer: Option B

A এর 60%=B এর 3/4 
so, (60/100) A = 3/4 B
(3/5) A = (3/4) B
A/B = (3/4) x (5/3) =5/4
A:B=5:4

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