Guys I wanna know solution to this question...
A,B,C INVEST IN THE RATIO 2:3:5.THE RETURN ON THEIR INVESTMENT ARE IN THE RATIO 9:8:6.FIND THE TOTAL EARNING IF C EARNS 1200 RS MORE THAN A ??

OPTIONS 7200. 7500. 8000 8100

• a b c
  investment 2x 3x 5x
  rate of return 9y% 8y % 6y%
  
  return 18xy/100 24xy/100 30xy/100
  
  total 18+24+30 = 72xy/100
  
  c earning - A earning =1200
  30xy/100-18xy/100 =1200
  12xy/100 =1200
  
  1xy =10000
  
  total 72xy/100 answer 7200
• 6 years agoHelpfull: Yes(0) No(0)