A person has to make 146 pieces of a long bar. He takes 4 seconds to cut a piece. What is the total time
taken by him in seconds to make 146 pieces?
a)584 b)580 c)730 d)725

• 145*4=580
  to make 146 pieces need 145 cut
  
• 8 years agoHelpfull: Yes(22) No(0)
• for 146 pieces he has to cut 145 times
  so 145*4=580
  
• 8 years agoHelpfull: Yes(6) No(0)
• 145*4=580
  146th the piece is already there .
  Like it we want to cut the single bar into two just need 1 cut!
• 8 years agoHelpfull: Yes(3) No(0)
• 145*4 = 580
  as 146 pieces need to be cut 145 times
  
• 8 years agoHelpfull: Yes(2) No(0)
• 580, 145 cuts needed and 145*4=580
• 8 years agoHelpfull: Yes(2) No(0)
• 4 SEC for each piece.so 4*145=580
• 8 years agoHelpfull: Yes(1) No(0)
• 4*146=584
  there are 146 pieces thts y.
• 8 years agoHelpfull: Yes(0) No(13)
• time taken =146*4=584 is the answer
  
• 8 years agoHelpfull: Yes(0) No(4)
• 580 IS THE ANS
  
• 8 years agoHelpfull: Yes(0) No(0)
• Totally 146 pieces and a pieces takes 4 sec. So, 146*4=584
  
  Ans is 584
  
• 7 years agoHelpfull: Yes(0) No(3)