AP Police SI previous year question
A window is a square surmounted by an equilateral triangle (vertices coincide). Perimeter = 6m. Area (sq.m) of the window is
Asked in AP Police SI Prelims: 2023 (Paper I & II) · Quantitative Aptitude
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Correct answer: (B) 2.06
Perimeter contour = 3 square sides + 2 triangle sides = 5s = 6 → s = 1.2m. Area = s² + (√3/4)s² = 1.44(1+0.433) ≈ 2.06.
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हिंदी में प्रश्न
एक खिड़की एक वर्ग के ऊपर एक समबाहु त्रिभुज (शीर्ष संपाती) से मिलकर बनी है। परिमाप = 6m है। खिड़की का क्षेत्रफल (वर्ग m) है
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 2.06
परिधि रूपरेखा = वर्ग की 3 भुजाएँ + त्रिभुज की 2 भुजाएँ = 5s = 6 → s = 1.2 मीटर। क्षेत्रफल = s² + (√3/4)s² = 1.44(1+0.433) ≈ 2.06।
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