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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-4

  • question_answer
    The length of a rectangle is 24 cm. which is 10 cm. more than the diameter of a circle. What is the area of the circle?

    A)  210 sq.cm                    

    B)  176 sq.cm

    C)  132 sq. cm         

    D)       154 sq.cm

    Correct Answer: D

    Solution :

     Diameter of circle  \[=24-10=14\] cm \[\therefore \] Radius = 7 cm. \[\therefore \]  Area of circle \[=\pi {{r}^{2}}\] \[=\frac{22}{7}\,\,\,7\,\,\,\,7=154\] sq. cm.


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