Question
10 identical solid spherical balls of radius 3 cm are
melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere?Solution

According to the latest estimates for 2025-26, which state is the largest producer of rice in India?
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Atlas 66 is a biofortified hybrid wheat variety which has been used as a donor for improving cultivated wheat and is rich in
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