AP Police SI previous year question
A brick measures 25×11.25×6 cm. Number of bricks needed for a wall 8m×6m×22.5cm is
Asked in AP Police SI Prelims: 2023 (Paper I & II) · Quantitative Aptitude
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Correct answer: (C) 6,400
Wall volume = 800×600×22.5 = 10,800,000 cm³. Brick volume = 25×11.25×6 = 1,687.5 cm³. Bricks = 10,800,000/1,687.5 = 6,400.
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हिंदी में प्रश्न
एक ईंट का माप 25×11.25×6 cm है। 8m×6m×22.5cm आकार की दीवार बनाने के लिए आवश्यक ईंटों की संख्या है
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 6,400
दीवार का आयतन = 800×600×22.5 = 10,800,000 cm³। ईंट का आयतन = 25×11.25×6 = 1,687.5 cm³। ईंटों की संख्या = 10,800,000/1,687.5 = 6,400।
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