A person has to make 141 pieces of a long bar. He takes 2 seconds to cut a piece. What is the total time
taken by him in seconds to make 141 pieces?

• ans 280sec
  to make 141 pieces , he has to cut 140 times
  so 140*2=280
• 8 years agoHelpfull: Yes(18) No(0)
• ans will be 280 sec
  as o of cut = no of peices -1
  so 140
  now time taken fot each bar to cut= 2sec
  so total time in sec= 2 * 140= 280
• 8 years agoHelpfull: Yes(3) No(0)
• he takes 2 sec to cut a piece, means 2 pieces are cut in 1 sec, similarly 3 pieces are cut in 2 secs, so to cut 141 pieces he would require 141-1=140 sec=2min 20 secs.
• 8 years agoHelpfull: Yes(3) No(5)
• Ans.280
  2sec=1piece,hence 140*2=280,141 th piece will be automatically obtained in the last cut
• 8 years agoHelpfull: Yes(2) No(0)
• 4 min 40 seconds
  
• 8 years agoHelpfull: Yes(1) No(0)
• to make 141 pieces he would require to cut 140 times. so time taken=140*2=280 secs.
• 8 years agoHelpfull: Yes(1) No(0)
• he has to cut 140 piece so 2*140= 280
• 8 years agoHelpfull: Yes(1) No(0)
• 280 seconds
  
  Total 140 cuts are needed to make 141 pieces, so time @ 2 sec/cut=140*2=280
• 8 years agoHelpfull: Yes(0) No(0)
• 1 piece take 2 secencond to cut a piece.then 141 piece takle 2*141=282 second
• 8 years agoHelpfull: Yes(0) No(4)
• he will take 281sec.
• 8 years agoHelpfull: Yes(0) No(1)
• 280 . 140 cuts make 141 cut
• 8 years agoHelpfull: Yes(0) No(0)