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If we consider the pressure and volume o...

If we consider the pressure and volume of a gas at a specific temperature we find that the increase in pressure leads to decrease in volume and if the pressure is reduced, the volume will increase. Thus, the pressure and volume of a gas at a given temperature are not in direct variation.

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RD SHARMA ENGLISH-DIRECT AND INVERSE VARIATIONS-All Questions
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  10. Explain the concept of direct variation.

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  11. Which of the following quantities vary directly with each other? (i...

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  12. In which of the following tables a and b vary directly? (i) a: 7,...

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  14. Complete the following tables given that x varies directly as y . (i) ...

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  15. Find the constant of variation from the table given below: x, 3, ...

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  16. Rohit bought 12 registers for Rs 156, find the cost of 7 such regis...

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  17. Anupama takes 125 minutes in walking a distance of 100 metre. What ...

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