In what proportion must a number be added so that 1/4 of the first part and 1/3 of the econd part are together equal to 1/2 of the original number
[A] 1:4
[C] 1:3
[B] 2:3
[D] 3:2

• its 2:3
  we can verify from the answers
  that is 2*(1/4):3*(1/3)
  that is 1/2
• 10 years agoHelpfull: Yes(8) No(1)
• from first portion we should take 4 ltr and frm 2nd portion we should take 6 ltr.
  it gives reqd ratio of 2:3
  
• 10 years agoHelpfull: Yes(2) No(24)