Question
At a certain time in a park, the number of heads and the
number of legs of monkeys and human visitors were counted, and it was found that there were 54 heads and 148 legs. Find the number of monkeys in the park.Solution
Given - Head = 54 Leg = 148 As we know - four legs of monkey and two leg of human visiter Let total head have 4legs =54×4= 216 max leg = 216-148= 68 Men in park =68/2= 34 now monkey= 54-34= 20
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