Answer:
that was easy search D'sbca practical slip 2017
1 =import java.util.Scanner;
public class KboatTriangleAngle
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.print("Enter first angle: ");
int a1 = in.nextInt();
System.out.print("Enter second angle: ");
int a2 = in.nextInt();
System.out.print("Enter third angle: ");
int a3 = in.nextInt();
int angleSum = a1 + a2 + a3;
if (angleSum == 180 && a1 > 0 && a2 > 0 && a3 > 0) {
if (a1 < 90 && a2 < 90 && a3 < 90) {
System.out.println("Acute-angled Triangle");
}
else if (a1 == 90 || a2 == 90 || a3 == 90) {
System.out.println("Right-angled Triangle");
else {
System.out.println("Obtuse-angled Triangle");
System.out.println("Triangle not possible");
Explanation:
2
// Java program to find valid for vote or not
import java.util.Scanner;
public class Voting {
public static void main(String[] args)
// Declaring variables
int age,shrt;
// taking values from user at run time
Scanner scan = new Scanner(System.in);
System.out.println(" Please enter your age");
age = scan.nextInt();
// Checking condition for voting..
if(age>=18)
System.out.println("Welcome to voting system Yo can Vote");
else
shrt= (18 - age);
System.out.println("Sorry,You can vote after :"+ shrt + " years");
3 import java.util.Scanner;
public class KboatPythagoreanTriplet
System.out.print("Enter 1st number: ");
int a = in.nextInt();
System.out.print("Enter 2nd number: ");
int b = in.nextInt();
System.out.print("Enter 3rd number: ");
int c = in.nextInt();
if (a * a + b * b == c * c ||
a * a + c * c == b * b ||
b * b + c * c == a * a)
System.out.println("Pythagorean Triplets");
System.out.println("Not Pythagorean Triplets");
4 public class VowelConsonant {
public static void main(String[] args) {
char ch = 'i';
if(ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u' )
System.out.println(ch + " is vowel");
System.out.println(ch + " is consonant");
5 dont know
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Answers & Comments
Answer:
that was easy search D'sbca practical slip 2017
Answer:
1 =import java.util.Scanner;
public class KboatTriangleAngle
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.print("Enter first angle: ");
int a1 = in.nextInt();
System.out.print("Enter second angle: ");
int a2 = in.nextInt();
System.out.print("Enter third angle: ");
int a3 = in.nextInt();
int angleSum = a1 + a2 + a3;
if (angleSum == 180 && a1 > 0 && a2 > 0 && a3 > 0) {
if (a1 < 90 && a2 < 90 && a3 < 90) {
System.out.println("Acute-angled Triangle");
}
else if (a1 == 90 || a2 == 90 || a3 == 90) {
System.out.println("Right-angled Triangle");
}
else {
System.out.println("Obtuse-angled Triangle");
}
}
else {
System.out.println("Triangle not possible");
}
}
}
Explanation:
2
// Java program to find valid for vote or not
import java.util.Scanner;
public class Voting {
public static void main(String[] args)
{
// Declaring variables
int age,shrt;
// taking values from user at run time
Scanner scan = new Scanner(System.in);
System.out.println(" Please enter your age");
age = scan.nextInt();
// Checking condition for voting..
if(age>=18)
{
System.out.println("Welcome to voting system Yo can Vote");
}
else
{
shrt= (18 - age);
System.out.println("Sorry,You can vote after :"+ shrt + " years");
}
}
}
3 import java.util.Scanner;
public class KboatPythagoreanTriplet
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.print("Enter 1st number: ");
int a = in.nextInt();
System.out.print("Enter 2nd number: ");
int b = in.nextInt();
System.out.print("Enter 3rd number: ");
int c = in.nextInt();
if (a * a + b * b == c * c ||
a * a + c * c == b * b ||
b * b + c * c == a * a)
System.out.println("Pythagorean Triplets");
else
System.out.println("Not Pythagorean Triplets");
}
}
4 public class VowelConsonant {
public static void main(String[] args) {
char ch = 'i';
if(ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u' )
System.out.println(ch + " is vowel");
else
System.out.println(ch + " is consonant");
}
}
5 dont know