Answer : 3 12 Explanation : Answer: C) 12 Explanation: Let the number of buffaloes be x and number of ducks be y.Now, number of heads = x yNumber of legs = 4x 2y .......(1) But given that legs = 2(x y) 24 ......(2) solving (1)

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In a group of buffaloes and ducks the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group ?