The correct option is A Rs. 1,800 ; Rs.1,200 and Rs.1,260
The given proportion is 212:123:134=52:53:74.
Now multiply with 66,44,33 so all denominator become same .
52×66=3012
53×44=2012
74×33=2112
Now we have proportion 30:20:21
Total of all proportion 30+20+21=71
Now Profit of 1st Part =3071×4260=1800
Profit of 2nd Part =2071×4260=1200
Profit of 3rd Part =2171×4260=1260