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7th Class Mathematics Perimeter and Area Question Bank Perimeter and Area

  • question_answer
    The length and the breadth of a rectangular piece of land are \[400\text{ }m\] and \[250\text{ }m\] respectively. What is the cost of the land at Rs. 1000 per square metre?

    A)  Rs.10 lakhs  

    B)  Rs.1 crore

    C)  Rs.10 crores  

    D)  Rs.10 thousands

    Correct Answer: C

    Solution :

     \[\therefore \] Area \[=400\times 250\,{{m}^{2}}\] \[=100000\text{ }{{m}^{2}}\] Cost of the land per square metre \[=Rs.\,\,1000\] \[\therefore \]  Cost of total land \[100000\times Rs.\,\,1000=\,Rs.\,10\] crores


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