120 men can complete a work in 200 days. After 5 days 30 men left. In how many days will the work be completed?
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men =x1-120 y1- 200
x2-90 y2- ?
less men, more days
more men, less days
it is inverse variation
x1×y1 = x2×y2
120×200 = 90×y2
120×200/90 = y2
x2-90 y2- ?
less men, more days
more men, less days
it is inverse variation
x1×y1 = x2×y2
120×200 = 90×y2
120×200/90 = y2
robyajithp3odkz:
5 days work completed has to be considered right?
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