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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.
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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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