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Q: Planimeter is used for measuring प्लानीमीटर से नापते है
  • A. Volume/आयतन
  • B. Area/क्षेत्रफल
  • C. Slope angle/झुकाव (ढाल) कोण
  • D. Contour gradient/समोच्च प्रवणता
Correct Answer: Option B -
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Explanations:

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