A power unit is there by the bank of river of 750 meters width. A cable is made from power unit to power a plant opposite to that of the river & 1500 mts away 4m d power unit. The cost of cable below water is Rs 15/- per meter & cost of cable on the bank is Rs 12/-. Find d total cost of laying?(dis one is also very common )

• (12*750)+(15*750)=20250
• 11 years agoHelpfull: Yes(15) No(3)
• sorry it was 20250
• 11 years agoHelpfull: Yes(8) No(0)
• (12*750)+(15*750)=19050
• 11 years agoHelpfull: Yes(3) No(6)
• (750*15)+(1500*12)=29250
• 11 years agoHelpfull: Yes(1) No(7)
• plzz give the solution
• 11 years agoHelpfull: Yes(0) No(0)
• 6/7 like 6 raise to 1,3...
  Always gives remainder as 6
  check for 6;216
  17 raise to 6 when divided with 7 gives 1 as remainder.... So (6+1)/7=remainder 0
• 11 years agoHelpfull: Yes(0) No(0)