in what ratio should milk and water be mixed ,in order to gain 13.33% by keeping the selling price same as

• let sp of mixture =1
  so cp= (100/113.33)*1 =100/113.33
  
  so cp of milk =1
  
  by rule of mixture of alligation
  
  0 1
  100/113.33
  0.11 0.88
  
  
  so ratio= .11/.88= 1:8
  
  
• 10 years agoHelpfull: Yes(1) No(0)
• For each combination of 9 things taken 4 at a time, there is just 1 way they
  can be arranged in descending order. So the answer is:
  
  9C4 or C(9,4) =126
  so answer is 126
• 10 years agoHelpfull: Yes(1) No(1)
• Anyone can explain this ans plz..
• 10 years agoHelpfull: Yes(0) No(0)