3. WAP IN JAVA TO INPUT PURCHASE AMOUNT FROM THE USER AND CALCULATE DISCOUNT AMOUNT FROM ON THE BASIS OF THE FOLLOWING :

IF PURCHASED AMOUNT IS UPTO Rs. 500 , DISCOUNT IS 10%

IF PURCHASED AMOUNT IS >Rs. 500 , BUT LESS THAN Rs.1000,

DISCOUNT IS 20%

IF PURCHASED AMOUNT IS IS GREATER THEN Rs. 1000 ,

DISCOUNT IS 30%

DISPLAY NETAMOUNT SHOULD PAY BY THE CUSTOMER .

import java.util.*; //import java packages

class Prog //declare the class

{

public static void main(String args[ ]) // “main” method

{

Scanner ob=new Scanner(System.in);

double pamt,discount,netamt; //declare the variable

System.out.print(“Enter Purchased Amount”); //input the value

pamt=ob.nextDouble( ) ;

if(pamt<=500)

discount=pamt*(10/100);

if((pamt>500) && (pamt<1000))

discount=pamt*(20/100);

if(pamt>=1000)

discount=pamt*(30/100);

netamt=pamt-discount;

System.out.prinln(“Net Amount payable”+discount); //display Discount Amount

System.out.prinln(“Net Amount payable”+netamt); //display Net Amount

} //end of “main”

} //end of class