diff --git a/OS/bash/q5.sh b/OS/bash/q5.sh
deleted file mode 100644
index acd1bce..0000000
--- a/OS/bash/q5.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-
-num_patterns=$(( $# ))
-patterns=("${@:1:num_patterns}")
-input_file="${!num_patterns}"
-
-
-while true;do
-    echo "a. Search the patterns in the given input file."
-    echo "b. Delete all occurrences of the pattern in the given input file."
-    echo "c. Exit"
-
-    read choice
-
-    case "$choice" in
-        a)
-            echo "Searching patterns in $input_file:"
-            for pattern in "${patterns[@]}"; do
-                grep "$pattern" "$input_file"
-            done
-            ;;
-        b)
-            echo "Deleting occurrences of patterns in $input_file:"
-            for pattern in "${patterns[@]}"; do
-                sed -i "s/$pattern//g" "$input_file"
-            done
-            echo "Occurrences deleted."
-            ;;
-        c)
-            echo "Exiting..."
-            exit 0
-            ;;
-        *)
-            echo "Invalid choice. Please enter 'a', 'b', or 'c'."
-            ;;
-    esac
-
-done