## Blog Detail

### Java Operators Exercises

• Add 10 to the numberOfItems variable.

```                ```class Main {
public static void main(String[] args) {
int numberOfItems = 30;
numberOfItems = ""
}
}``````
• Subtract 5 from the speed variable.

```                ```class Main {
public static void main(String[] args) {
int speed = 120;
speed = speed "" 10;
}
}``````
• Add 2000 to the marketingBudget variable.

```                ```class Main {
public static void main(String[] args) {
int marketingBudget = 10000;
marketingBudget "" 2000;
}
}``````
• Subtract 1.75 from the marketShare variable.

```                ```class Main {
public static void main(String[] args) {
double marketShare = 20.0;
marketShare "" 1.75;
}
}``````
• Calculate the price you have to pay to rent a car for 7 days.

```                ```class Main {
public static void main(String[] args) {
double price = 10.40;
byte days = 7;
double total_price = price ""
}
}``````
• What is the output of this code?

```                ```class Main {
public static void main(String[] args) {
double wallet = 500.0;
double maintenance = 300.0;

double remainedMoney = wallet - maintenance;

System.out.println(remainedMoney);
}
}``````
• Imagine a customer has accumulated 500 reward points, and they earn an additional 25 points on their recent purchase.
What will be the value of the total_points variable?

```                ```class Main {
public static void main(String[] args) {
int totalCost = 50000;
byte numberOfDepartments = 5;

double costPerDepartment = totalCost / numberOfDepartments;
System.out.println(costPerDepartment);
}
}``````
• ## Java Exercises for Operators

• If you’ve faced difficulties with these exercises, take a look at Operators Module on my Java course.

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