alleryएक नळ 6 वरांनी टांकयेक भरता जाल्यार एक आउटलेट 8 वरांनी ती रिती करता. दोनूय उक्ते केल्यार टांकयेंत भरता:
A14 तास
B20 तास
C48 तास
D24 तास
Answer & Solution
Correct answer: D. 24 तास
1. दर वराक इनलेट टांकयेचो एक सवो वांटो भरता. 2. दर वराक आउटलेट टांकयेचो एक आठवो वांटो काडटा. 3. निव्वळ भरपाचो दर 1/6 - 1/8 आसता. 4. 24 च्या सादारण भाजकाचेर म्हळ्यार 4/24 - 3/24 = 1/24 दर वराक. 5. म्हणजे टांक 24 वरां भितर भरता. वजा करचे बदला दर जोडल्यार एक नळ दुसऱ्या आड काम करता हाचे कडेन दुर्लक्ष करून सुमार 3.4 वरां मेळटलीं. _स्रोत: अभ्यासक्रम गणित, अध्याय 11 'प्रत्यक्ष आनी उलट प्रमाण', S11.3 उलट प्रमाण_
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