finish 1,3,4, still working on 2 and 5

questionFive.sh

+#!/bin/bash
+
+declare -i totalhours=0
+while read LINE
+do
+   billFlag=$(echo $LINE | awk -F, '{print $7}')
+   hours=$(echo $LINE | awk -F, '{print $8}')
+   [[ $billFlag == "Y" ]] && totalhours=$(( $totalhours + $hours )) && echo $LINE | awk -F, '{print $3}' | sort -k3 | uniq -c
+done < timesheet.csv
+echo "Total hours $totalhours"
+
+#StartDate,EndDate,Name,Email,Customer,Country,Billibility,Hours
\ No newline at end of file

questionFour.sh

+#!/bin/bash
+seq -f "Number is : %g" 1 2 50

questionOne.sh

+#!/bin/bash
+
+file='sample.txt'
+
+while IFS=, read -r code name color; do
+
+  echo "insert into myfruits (code,name,color) values (\"$code, $name, $color\")"
+
+done < <(grep "" $file)
+

questionThree.sh

+#!/bin/bash
+
+for file in ${@}
+do
+
+	if test -f "$file"; 
+	then
+    	echo ${file} | tr [:lower:] [:upper:]
+
+	else
+		echo "not found"
+	fi
+done

questionTwo.sh

+#!/bin/bash
+
+declare -a arr
+arr=($(awk -F: '{ print $1 }' /etc/passwd))
+for val in ${arr[@]}
+do
+	if [ $1 == $val ]; then
+  		echo "equal"
+  		break
+	fi
+done

sample.txt

+1,Apple,Color is Red
+2,Mango,Color is Orange
+3,Banana,Color is Yellow
\ No newline at end of file