The ratio monthly earnings of P and Q is 4:7.If monthly earnings of P increases by 20% and monthly earnings of Q decreases by 40% then new ratio becomes 8:7.what is P's monthly earning?

• We cant derive any value from given condition... So data inadequate
• 7 years agoHelpfull: Yes(1) No(0)
• given ratio is 4:7
  p = 400a after 20 % increment p= 480a
  Q = 700a after 40 % decrement q = 420
  
  ne ratio p / Q= 8/7 > 48/42= 8/7 both are equal so P monthly income= 400
• 9 years agoHelpfull: Yes(0) No(4)