A tuple named subject stores the names of different subjects. Write the Python commands to convert the given tuple to a list and thereafter delete the last element of the list.
# Given tuple
subject = ("Mathematics", "Physics", "Chemistry", "Biology")
# Step 1: Convert the tuple to a list
subject_list = list(subject)
# Step 2: Delete the last element of the list
subject_list.pop()
# Resulting list
print(subject_list) # Output: ['Mathematics', 'Physics', 'Chemistry']
Explanation:
A tuple named subject is given, which stores the names of different subjects.
To convert the tuple to a list, the list() function is used: subject_list = list(subject).
The pop() method is then used to remove the last element of the list: subject_list.pop().
The resulting list contains all elements of the tuple except the last one.
Example:
Input tuple: ("Mathematics", "Physics", "Chemistry", "Biology")
Resulting list: ['Mathematics', 'Physics', 'Chemistry']
Our parents told us that we must eat vegetables to be healthy. And it turns out, our parents were right! So, what else did our parents tell?
Our parents told us that we must eat vegetables to be healthy.
And it turns out, our parents were right!
So, what else did our parents tell?
def callon(b=20, a=10):
b = b + a
a = b - a
print(b, "#", a)
return b
x = 100
y = 200
x = callon(x, y)
print(x, "@", y)
y = callon(y)
print(x, "@", y)
Write a user-defined function in Python named showGrades(S) which takes the dictionary S as an argument. The dictionary S contains Name: [Eng, Math, Science] as key:value pairs.
The function displays the corresponding grade obtained by the students according to the following grading rules:
\[ \begin{array}{|c|c|} \hline \textbf{Average of Eng, Math, Science} & \textbf{Grade} \\ \hline \geq 90 & A \\ \hline < 90 \text{ but } \geq 60 & B \\ \hline < 60 & C \\ \hline \end{array} \]
Example: Consider the following dictionary: \[ S = \{\text{"AMIT"}: [92, 86, 64], \text{"NAGMA"}: [65, 42, 43], \text{"DAVID"}: [92, 90, 88]\} \] The output should be: \[ \text{AMIT} - B \\ \text{NAGMA} - C \\ \text{DAVID} - A \]
Consider the following Python statement:
F = open('CONTENT.TXT')
Which of the following is an invalid statement in Python?
A racing track is built around an elliptical ground whose equation is given by \[ 9x^2 + 16y^2 = 144 \] The width of the track is \(3\) m as shown. Based on the given information answer the following: 
(i) Express \(y\) as a function of \(x\) from the given equation of ellipse.
(ii) Integrate the function obtained in (i) with respect to \(x\).
(iii)(a) Find the area of the region enclosed within the elliptical ground excluding the track using integration.
OR
(iii)(b) Write the coordinates of the points \(P\) and \(Q\) where the outer edge of the track cuts \(x\)-axis and \(y\)-axis in first quadrant and find the area of triangle formed by points \(P,O,Q\).