If Rahul finds that he is 12th from the right in a line of boys and 4th from the left, how many boys should be added to the line such that there are 28 boys in the line?

a) 12
b) 14
c) 20
d) 13
e) None of these

• Ans: (d) 13
• 8 years agoHelpfull: Yes(16) No(0)
• total no of boys=l+r-1=12+4-1=15
  we required 28 boys so we have to add 13 to make it 28.
  so 13 is answer
• 8 years agoHelpfull: Yes(4) No(0)
• D)13 12+4=16
  16-1=15
  we have 15 to make it 28 we need 13
• 7 years agoHelpfull: Yes(2) No(1)
• 16,15,14,1312,11,10,9,8.....1.
  therefore 16 boys ae there in line
  to make it 28 we need to add 12 more boys
• 7 years agoHelpfull: Yes(1) No(3)
• Answer is d) 13.
  Rahul is 12th from right and 4th from left i.e there are 3 boys to the left of Rahul and 12 boys including him to the right. Hence total number of boys present now is 12+3=15. 13 more need to be added to make it 28.
• 7 years agoHelpfull: Yes(1) No(3)