Practice_Set_2.java

package com.company;

import java.util.Scanner;

public class Practice_Set_2 {
    public static void main(String[] args){
        //Question 1:

       /* float a = 7/4.0f * 9/2.0f;
        System.out.println(a); */

        //Question 2:

     /*   Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        System.out.println(a>8);*/

        //Question 3:

        Scanner sc = new Scanner(System.in);
      /*  System.out.print("Tell your V : ");
        float V = sc.nextFloat();
        System.out.println();
        System.out.print("Tell your U : ");
        float U = sc.nextFloat();
        System.out.println();
        System.out.print("Tell your A : ");
        float A = sc.nextFloat();
        System.out.println();
        System.out.print("Tell your S : ");
        float S = sc.nextFloat();
        System.out.println();
        float answer = ((V*V)-(U*U))/(2*(A*S));
        System.out.println(answer);*/

        //Question 4:

        System.out.println(7*49/7+35/7);

    }
}