problem 47 adding completed

Author: developer-shourav

problem47/problem.md

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+
+
+## Practice Problem 47
+
+**Write an arrow function where it will do the following:**
+1. It will take two array inputs
+2. Combine the two arrays and assign them in a new array
+3. Find the maximum number from the new array and return the
+result
+
+**Print the result.**
+
+
+problem getting source : https://drive.google.com/file/d/1Ut8t4Ed8V-U0Axtz4nbIXJhmxvMEMUe9/view

problem47/problem47.js

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+/* 
+
+Write an arrow function where it will do the following:**
+1. It will take two array inputs
+2. Combine the two arrays and assign them in a new array
+3. Find the maximum number from the new array and return the
+result
+
+Print the result.
+
+
+problem getting source : https://drive.google.com/file/d/1Ut8t4Ed8V-U0Axtz4nbIXJhmxvMEMUe9/view
+
+ */