The sides of a rectangular ground is in the ratio 3:2 . What is the difference between its length and breadth,if the distance covered by 4 rounds of it is 6 km ? option: (1) 100 m , (2) 150 m, ,(3) 300 m , (4) 500
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distance in 1 round -6000/4-1500m
l -3xm, b-2xm
2(l+b)- 1500
l+b- 750m
5x-750m
x-150m
diff bet l&b- 3x-2x-xm
diff-150m
ans-(2) 150 m
l -3xm, b-2xm
2(l+b)- 1500
l+b- 750m
5x-750m
x-150m
diff bet l&b- 3x-2x-xm
diff-150m
ans-(2) 150 m
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