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प्रश्न
If on increasing a, b decreases in such a manner that ______ remains ______ and positive, then a and b are said to vary inversely with each other.
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उत्तर
If on increasing a, b decreases in such a manner that ab remains constant and positive, then a and b are said to vary inversely with each other.
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संबंधित प्रश्न
Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table:
| Number of spokes | 4 | 6 | 8 | 10 | 12 |
| Angle between a pair of consecutive spokes |
90° | 60° | ... | ... | ... |
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- Calculate the angle between a pair of consecutive spokes on a wheel with 15 spokes.
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| a | 6 | 8 | q | 25 |
| b | 18 | p | 39 | r |
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