The length of a rope is decreased by 12/1/2 percent what is the new length if it was 150 metre ?
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Answered by
18
Solution :
Original Length of the rope = 150 m
decreased length ( d ) = 12½ % = 12.5%
After decreasing the new length so
formed = Original Length×[( 100 -d)/100]
= 150[ ( 100 - 12.5 )/100 ]
= (150 × 87.5 )/100
= 13125/100
= 132.25 m
••••
Original Length of the rope = 150 m
decreased length ( d ) = 12½ % = 12.5%
After decreasing the new length so
formed = Original Length×[( 100 -d)/100]
= 150[ ( 100 - 12.5 )/100 ]
= (150 × 87.5 )/100
= 13125/100
= 132.25 m
••••
Answered by
2
Step-by-step explanation:
YOUR ANSWER WILL BE 131.25m
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