Railways R.R.C. (Gorakhpur) Solved Paper Held on 1st Shift 23-11-2014

  • question_answer
    How much is 15 square km?

    A) 1500 square metre

    B) 15000 square metre

    C) 150000 square metre

    D) 15000000 square metre

    Correct Answer: D

    Solution :

    15 square km\[=15\times {{(1000)}^{2}}\,\,metr{{e}^{2}}\] \[=15000000\,\,metr{{e}^{2}}\]


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