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प्रश्न
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Area of the walls of a room and the cost of white washing the walls.
उत्तर
Area of the walls of a room and the cost of whitewashing the walls are directly proportional to each other.
E.g. Let Rs 1000 required for whitewashing a room with (12 × 8) m size.
Then, Rs 2000 is required to whitewashing a room with (12 × 16) m size.
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संबंधित प्रश्न
Fill in the blank in of the following so as to make the statement true:
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| y | 5 | 8 | 12 | ... |
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