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anonymous
 4 years ago
apply the principle of variATION to find how long 25 men will take to plough 30 acres, if 5 men take 9 days to plough 10 acres of land??
anonymous
 4 years ago
apply the principle of variATION to find how long 25 men will take to plough 30 acres, if 5 men take 9 days to plough 10 acres of land??

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I dont know whether this is variation or not but still 5men9days10acres 1man45days10acres 1man135days30acres therefore, 25men135/25 days30acres i.e, 25men5.4 days30acres Therefore they will take 5.4 days !!
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