In a business, A and C invested amounts in the ratio 2 : 1, and B also invest some amount . If Rs 180000 was their profit, B receive 48000, what was the investment ratio between A and B?  Choose the correct choice from the following.
A) 4 : 9  B) 5 : 8  C) 7 : 11  D) 4 : 7  E) None of these
Explanation :   4 : 9ssume that investment of C = x   Then, investment of 4 : 9 =2x   4 : 9 receive 48000   Then C will receive = 48000/2= 
<gadget id="calculator">48000/2</gadget>
<output>24_000</output>
24000   4 : 9nd B receive= 180000 - (24000+48000)= 
<gadget id="calculator">180000 - (24000+48000)</gadget>
<output>108_000</output>
108000   Ratio of investment between 4 : 9 and B= 48000 : 108000 = 4 : 9   4 : 9nswer : Option 4 : 9
<result>A</result>
In a business, A and C invested amounts in the ratio 2 : 1, and B also invest some amount . If Rs 180000 was their profit, B receive 48000, what was the investment ratio between A and B?