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NTSE Sample Paper NTSE MAT Practice Test-15

  • question_answer
    There are deers and peacocks in a zoo. By counting heads, they are 80. The number of their legs is 200. How many peacocks are there?

    A) 20          

    B) 30

    C) 50            

    D) 60

    Correct Answer: D

    Solution :

    A deer has four legs, a peacock has 2 legs. Let there be x peacock, so number of deer is \[\left( 80-x \right)\] \[~\Rightarrow 2x+4\left( 80-x \right)=200\]\[\Rightarrow x=60\]


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