UPSC NDA II 2024 Mathematics Paper

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Question Numbers: 45-46
Direction : Consider the following for the items that follow :  
Let (8 + 3√7) 20  = U + V and (8 - 3√7) 20  = W, where U is an integer and 0 < V < 1.
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Question : 45 of 120
 
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What is V + W equal to? 
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