Banking Sample Paper RRB Assistant (PT) Sample Test Paper-1

  • question_answer There are some chickens and goats in a poultry farm. If the total number of animal heads in the farm is 858 and the total number of animal legs is 1846 what is the number of chickens in the poultry farm?

    A)  45

    B)  853

    C)  65

    D)  Can't be determined

    E)  793

    Correct Answer: E

    Solution :

    Let the number of children be c and the number of goats be g. \[c+g=858\] ? (i) And\[2c+4g=1846\] \[\Rightarrow \] \[c+2g=923\] ? (ii) Solving (i) as id (n), we get                   ' \[g=65\]and\[2g=923\] Total no. of chicken0073\[=793\]


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