25 मीटर लम्बा तथा 15 मीटर चौड़े, आयताकार क्षेत्र के चारों ओर 3.5 मीटर चौड़ा रास्ता है। रास्ते पर Rs. `27.50/m^(2)` की दर से फर्श बिछाने का खर्च ज्ञात करें?A. Rs. 9149.50B. Rs. 8146.50C. Rs. 9047.50D. Rs. 4186.50

25 मीटर लम्बा तथा 15 मीटर चौड़े

1.	25 मीटर लम्बा तथा 15 मीटर चौड़े, आयताकार क्षेत्र के चारों ओर 3.5 मीटर चौड़ा रास्ता है। रास्ते पर Rs. `27.50/m^(2)` की दर से फर्श बिछाने का खर्च ज्ञात करें?A. Rs. 9149.50B. Rs. 8146.50C. Rs. 9047.50D. Rs. 4186.50
Answer» Correct Answer - C रास्‍ते का क्षेत्रफल `=(25+7)xx(15+7)-25xx15` `=704-375=329m^(2)` Cost of flooring `=329xx27.5` `=Rs. 9047.5` (app.)

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