# A and B start a business with initial investments in the ratio 12:11 and their annual profits were in the ratio 4:1.  If A invested the money for 11 months, B invested the money for Option 1) 3 monthsOption 2) 11/3 monthsOption 3) 11/8 monthsOption 4) 6 monthsOption 5) 4 months

Option A

$A:B \left ( initial\: investments \right ) = 12 : 11$

$A:B \left ( annual\: profits \right ) = 4:1$

$A:B$

$=> x= 3$

B invested money for 3 months.

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