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प्रश्न
Are all wheels of a tractor or road roller of the same radius?
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उत्तर
No, all wheels of a tractor or a road roller are not of the same radius. Their back wheels are bigger.
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संबंधित प्रश्न
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| Zakir | Appu | Naina | Guddo |
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Now everybody was excited to spin their tops which looked like this.
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| Zakir | Appu | Naina | Guddo |
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