added student percentage calculator

Arnav7107 · Arnav7107 · commit 2cffc69c841d · 2023-10-10T00:48:27.000+05:30
diff --git a/Fronted Projects/student_percentage_cal b/Fronted Projects/student_percentage_cal
@@ -0,0 +1 @@
+Subproject commit 9acca0b8a5ff83cff4b1933b43b28e42afea8282

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