Question 11 Mark
Name 3 keywords which start with capital letter.
Answer
View full question & answer→ True, False, None
Questions
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24 questions · timed · auto-graded
Question 21 Mark
Write Python expressions equivalent to the following arithmetic/algebraic expressions:
Answer
View full question & answer→(i) (a+b)/2
(ii) (3**2 + 9**3)/2
(iii) 3**2 + 9**3/5
(iv) math.sqrt(a) + (a+2)/b
(v) 8-6 +(6*sum)/7 – math.sqrt(var))
(vi) u*t + (1/2)*a*t**2
(ii) (3**2 + 9**3)/2
(iii) 3**2 + 9**3/5
(iv) math.sqrt(a) + (a+2)/b
(v) 8-6 +(6*sum)/7 – math.sqrt(var))
(vi) u*t + (1/2)*a*t**2
Question 31 Mark
Find the output of the following code:
Answer
View full question & answer→(i) 8 5
(ii) 0 2
(iii) 20 30
(iv) 66.67 126.67
(v) 4 –10 7
(vi) 8 8 0
(ii) 0 2
(iii) 20 30
(iv) 66.67 126.67
(v) 4 –10 7
(vi) 8 8 0
Question 41 Mark
Identify invalid variable names from the following, give reason for each:
Group, if, int, total marks, S.I., volume,
tot_strength, #tag, tag$, 9a
Group, if, int, total marks, S.I., volume,
tot_strength, #tag, tag$, 9a
Answer
View full question & answer→Group : Valid
if: not Valid as it is a Keyword
int:not Valid as it is a Keyword
total marks:not Valid as space cannot be a part of variable name.
S.I. :not Valid, No Special character can be part of variable name, (.) is special character.
Volume: Valid
tot_strength: valid
#tag: not Valid, No Special character can be a part of variable name, (#) is special character.
tag$: not Valid, no Special character can be a part of variable name, ($) is special character.
9a: not Valid, cannot start with number.
if: not Valid as it is a Keyword
int:not Valid as it is a Keyword
total marks:not Valid as space cannot be a part of variable name.
S.I. :not Valid, No Special character can be part of variable name, (.) is special character.
Volume: Valid
tot_strength: valid
#tag: not Valid, No Special character can be a part of variable name, (#) is special character.
tag$: not Valid, no Special character can be a part of variable name, ($) is special character.
9a: not Valid, cannot start with number.
Question 51 Mark
A book publisher conducted a survey and found that 70% of the teenagers love to read fiction novels. In general, maximum 40% of the population of a city are teenagers. The publisher earns a profit of Rupees n on the sale of each copy of a fiction novel. Write Python script to find maximum profit that the publisher can earn by selling copies of one fiction novel to teenagers in a city.
Answer
View full question & answer→profit=eval(input("Enter the profit earned on each copy: "))
population=eval(input("Enter population of the city: "))
max_profit = profit*70/100*40/100*population print("Maximum profit that can be earned = Rs",max_profit)
population=eval(input("Enter population of the city: "))
max_profit = profit*70/100*40/100*population print("Maximum profit that can be earned = Rs",max_profit)
Question 61 Mark
Mahmood has taken some loan from Ashraf at a certain rate of simple interest. After 6 years Mahmood wants to repay the loan in full and final including interest. Write Python code to calculate and display the interest and total amount to be paid by Mahmood to settle the account.
Answer
View full question & answer→Principal=eval(input("Enter the value of Principal: "))
Rate=eval(input("Enter the annual rate of interest: "))
Time=6
Simple_Int = Principal*Rate*Time/100
Amount = Principal+Simple_Int
print("Simple Interest = Rs",Simple_Int)
print("Amount payable = Rs",Amount)
Rate=eval(input("Enter the annual rate of interest: "))
Time=6
Simple_Int = Principal*Rate*Time/100
Amount = Principal+Simple_Int
print("Simple Interest = Rs",Simple_Int)
print("Amount payable = Rs",Amount)
Question 71 Mark
Sonia has to travel a distance of 450km by car. From her experience she knows that she will be travelling at a certain average speed. Write Python script to find out how much time will she take to cover the distance.
Answer
View full question & answer→Distance=450
# to input distance from the user
Speed=eval(input("Enter average speed: "))
Time=Distance/Speed #Calculate time taken
print("Time taken: ",Time,"hr")
# to input distance from the user
Speed=eval(input("Enter average speed: "))
Time=Distance/Speed #Calculate time taken
print("Time taken: ",Time,"hr")
Question 81 Mark
A school conducts two weekly tests of 30 marks each and a term exam of 100 marks. To calculate the aggregate percentage of marks obtained by a student, calculations are done as follow: Aggregate Percentage = (weekly test total)/3+80% of term exam.
Write Python script to calculate and display aggregate percentage of a student if she scored 20, 25, and 60 marks respectively in 1st weekly test, 2nd weekly test, and term exam.
Write Python script to calculate and display aggregate percentage of a student if she scored 20, 25, and 60 marks respectively in 1st weekly test, 2nd weekly test, and term exam.
Answer
View full question & answer→
wt1 = 20
wt2 = 25
te = 60
agg_per = (wt1+wt2)/3+80/100*te
print("Aggregate Percentage = ",agg_per)
wt2 = 25
te = 60
agg_per = (wt1+wt2)/3+80/100*te
print("Aggregate Percentage = ",agg_per)
Question 91 Mark
A book publisher conducted a survey and found that 70% of the teenagers love to read fiction novels. The population of the area that the publisher can cover is 500000, out of which 40% are teenagers. The publisher earns a profit of Rs10 on the sale of each copy of a fiction novel. Write Python script to find maximum profit that the publisher can earn by selling copies of one fiction novel to teenagers.
Answer
View full question & answer→profit=10
population=500000
max_profit = profit*70/100*40/100*population
print("Maximum profit that can be earned = Rs",max_profit)
population=500000
max_profit = profit*70/100*40/100*population
print("Maximum profit that can be earned = Rs",max_profit)
Question 101 Mark
Mahmood has taken a loan of Rs 40000 from Ashraf at a rate of 8% per annum simple interest. After 6 years Mahmood wants to repay the loan in full and final including interest. Write Python code to calculate and display the interest and total amount to be paid by Mahmood to settle the account.
Answer
View full question & answer→Principal=40000
Rate=8
Time=6
Simple_Int = Principal*Rate*Time/100
Amount = Principal+Simple_Int
print("Simple Interest = Rs",Simple_Int)
print("Amount payable = Rs",Amount)
Rate=8
Time=6
Simple_Int = Principal*Rate*Time/100
Amount = Principal+Simple_Int
print("Simple Interest = Rs",Simple_Int)
print("Amount payable = Rs",Amount)
Question 111 Mark
Sonia has to travel a distance of 450km by car. She knows that the speed limit is 100km/hr, but due to traffic conditions, the average speed is 60km/hr. Write Python script to find out how much time will she take to cover the distance.
Answer
View full question & answer→Distance=450
S peed=60
Time=Distance/Speed
print("Time taken: ",Time,"hr")
S peed=60
Time=Distance/Speed
print("Time taken: ",Time,"hr")
Question 121 Mark
What will be the output of the following code:
(a) What will be the output of the above code?
(b) How many times the loop executed?
(a) What will be the output of the above code?(b) How many times the loop executed?
Answer
View full question & answer→(a) One,Two,Three,Four
(b) The loop executed 4 times
(b) The loop executed 4 times
Question 131 Mark
How many times the given loops will be excecuted:
Answer
View full question & answer→(i) 9 times
(ii) 2 times
(iii) 3 times
(iv) 2 times
(ii) 2 times
(iii) 3 times
(iv) 2 times
Question 141 Mark
Find the output generated by the following code:
(a) x=2
y=3
x+=y
print(x,y)
(b) x=8
y=2
x+=y
y-=x
print(x,y)
(c) a=5
b=10
a+=a+b
b*=a+b
print(a,b)
(d) p=10
q=20
p*=q//3
q+=p+q**2
print(p,q)
(e) p=5/2
q=p*4
r=p+q
p+=p+q+r
r+=p+q+r
q-=p+q*r
print(p,q,r)
(f) p=2/5
q=p*4
r=p*q
p+=p+q-r
r*=p-q+r
q+=p+q
print(p,q,r)
(a) x=2
y=3
x+=y
print(x,y)
(b) x=8
y=2
x+=y
y-=x
print(x,y)
(c) a=5
b=10
a+=a+b
b*=a+b
print(a,b)
(d) p=10
q=20
p*=q//3
q+=p+q**2
print(p,q)
(e) p=5/2
q=p*4
r=p+q
p+=p+q+r
r+=p+q+r
q-=p+q*r
print(p,q,r)
(f) p=2/5
q=p*4
r=p*q
p+=p+q-r
r*=p-q+r
q+=p+q
print(p,q,r)
Answer
View full question & answer→(a) 5 3
(b) 10 –8
(c) 20 300
(d) 60 480
(e) 27.5 –642.5 62.5
(f) 1.7599999999999998 4.96 0.512
(b) 10 –8
(c) 20 300
(d) 60 480
(e) 27.5 –642.5 62.5
(f) 1.7599999999999998 4.96 0.512
Question 151 Mark
Evaluate the following expressions:
(i) (5 + 8) * 3 - 6 / 2
(ii) (2 + 3) * 5/4+(4 + 6)//2
(iii) 12 + (3 * 4 – 6) / 3
(iv) 12 + (3 **4 - 6)// 2
(v) 12 * 3 % 5 + 2 ** 6//4
(vi) 12 % 5 **3 +(2*6)//4
(i) (5 + 8) * 3 - 6 / 2
(ii) (2 + 3) * 5/4+(4 + 6)//2
(iii) 12 + (3 * 4 – 6) / 3
(iv) 12 + (3 **4 - 6)// 2
(v) 12 * 3 % 5 + 2 ** 6//4
(vi) 12 % 5 **3 +(2*6)//4
Answer
View full question & answer→ (i) 36.0
(ii) 11.25
(iii) 14.0
(iv) 49.0
(v) 17
(vi) 15
(ii) 11.25
(iii) 14.0
(iv) 49.0
(v) 17
(vi) 15
Question 161 Mark
Write the few rules for the variable naming convention.
Answer
View full question & answer→
The rules are:
(i) A variable name must start with an alphabet (capital or small) or an underscore (_).
(ii) A variable name can consist of alphabets, digits, and underscore(_). No other character is allowed.
(iii) A Python keyword cannot be used as a variable name.
(i) A variable name must start with an alphabet (capital or small) or an underscore (_).
(ii) A variable name can consist of alphabets, digits, and underscore(_). No other character is allowed.
(iii) A Python keyword cannot be used as a variable name.
Question 171 Mark
What are Comments? Write the two ways to write comments.
Answer
View full question & answer→Comments are included with the reason for making the source to code simpler for people to comprehend, and are for the most part ignored by compilers and interpreters.
• Single-line comments are created simply by beginning a line with the hash (#) character, and they are automatically terminated by the end of line.
For example:
#We are learning Python.
• Multiple line comment Entry. In Python, doc string (''') be used as multiple line comment entry
• Single-line comments are created simply by beginning a line with the hash (#) character, and they are automatically terminated by the end of line.
For example:
#We are learning Python.
• Multiple line comment Entry. In Python, doc string (''') be used as multiple line comment entry
Question 181 Mark
Define Variable.
Answer
View full question & answer→ A variable is a named memory location which is used to store data temporarily.
Question 191 Mark
Write Python command/instruction/statement to display your name.
Answer
View full question & answer→ print("Together With")
Question 201 Mark
What will be the output of the following statement? print (3-10**2+99/11)
Answer
View full question & answer→– 88.0
Question 211 Mark
Write the full form of IDE and IDLE.
Answer
View full question & answer→IDE - Integrated Development Environment
IDLE - Integrated Development and Learning Environment
IDLE - Integrated Development and Learning Environment
Question 221 Mark
What is Python?
Answer
View full question & answer→ Python is an easy to learn, open-source, object-oriented general-purpose programming language.
Question 231 Mark
Why python is named "Python"?
Answer
View full question & answer→ Python's name is derived from the television series Monty Python's Flying Circus.
Question 241 Mark
Who developed the Python?
Answer
View full question & answer→ Guido van Rossum