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प्रश्न
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Area of land and its cost.
उत्तर
Area of land and its cost are directly proportional to each other.
E.g. Let 200 m2 land cost = ₹ 5000
Then, 400 m2 land cost = ₹ 10000
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