Subject
Bank Exam
Topic
IFIC Bank Officer 2012
There are deer and peacocks in a zoo. The total number of their heads is 80 and the total number of their legs is How many peacocks are there?
There are deer and peacocks in a zoo. The total number of their heads is 80 and the total number of their legs is How many peacocks are there?
ক)
20খ)
30গ)
50ঘ)
60Explanation
Let x and y be the number of deer and peacocks in the zoo respectively. Then, x + y = 80 ...(i) and 4x + 2y = 200 or 2x + y = 100 ...(ii) Solving (i) and (ii), we get) x = 20, y = 60.Related questions
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