A power unit is there by the bank of the river of 750 mtrs
wide. A cable is made from power unit to power plant
opposite to tht of the river and 1500 mtrs away from the
power unit. the cost of cable above water and below water
is Rs12 and Rs 15. Find the total cost for cable laying ?
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Answer / ansari
cost for length in the water=750*12=9000
cost for length out of water=(1500-750)*15=11250
total cost==11250+9000=20250
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A power unit is there by the bank of the river of 900 mtr width. a cable is made from power unit to power a plant opposite to that of the river and 3000 mtr away from the power unit. The cost of the cable bellows water Rs5 / mtr and cost of cable on the bank is Rs 4/ mtr. Find the total of laying the cable.