All questions of Introduction to Python for Class 9 Exam

Explanation:

trunc() Function:
- The `trunc()` function is used in Python to remove the decimal part of a number and return the integer part of the number.
- It does not round off the number but simply truncates it towards zero.

Return Value:
- The return value for `trunc()` is an integer.
- It returns the integer part of the input number after removing the decimal part.
- This integer part is returned as the output of the function.
Therefore, the correct answer is option 'C' (int).

Question:
What does 15 % 2 evaluate to?

Answer:
The expression 15 % 2 is a mathematical operation in which the modulo operator (%) is used to find the remainder when the number 15 is divided by 2.

Explanation:
To understand the evaluation of 15 % 2, let's break it down step by step:

Step 1: Division
Divide 15 by 2:
15 ÷ 2 = 7 with a remainder of 1

Step 2: Modulo Operator
The modulo operator (%) returns the remainder of a division operation. In this case, the remainder is 1.

Step 3: Evaluation
Therefore, the expression 15 % 2 evaluates to 1.

Final Answer:
The value of 15 % 2 is 1.

Key Points:
- The modulo operator (%) is used to find the remainder of a division operation.
- In this case, dividing 15 by 2 gives a quotient of 7 and a remainder of 1.
- The expression 15 % 2 evaluates to 1.