Science (English Medium) कक्षा ११ - CBSE Question Bank Solutions

You are planning to go on a vacation. You surfed the Internet to get answers to the following queries:

1. Weather conditions
2. Availability of air tickets and fares
3. Places to visit
4. Best hotel deals

Write the difference between the following:

Active and passive footprints.

Give full form of ISCII.

Explain the following along with their applications.

Machine Learning

Two friends decide who gets the last slice of a cake by flipping a coin five times. The first person to win three flips wins the cake. An input of 1 means player 1 wins a flip, and a 2 means player 2 wins a flip. Design an algorithm to determine who takes the cake.

Suppose you are collecting money for something. You need ₹ 200 in all. You ask your parents, uncles, and aunts as well as grandparents. Different people may give either ₹ 10, ₹ 20, or even ₹ 50. You will collect till the total becomes 200. Write the algorithm.

Write an algorithm to find the greatest among two different numbers entered by the user.

Consider the following string mySubject:

mySubject = "Computer Science"

What will be the output of the following string operation:

print(mySubject[:3] + mySubject[3:])

Consider the following string mySubject:

mySubject = "Computer Science"

What will be the output of the following string operation:

print(mySubject[:: -2])

Consider the following string mySubject:

mySubject = "Computer Science"

What will be the output of the following string operation:

print(2*mySubject)

Write a program to read a list of n integers (positive as well as negative). Create two new lists, one having all positive numbers and the other having all negative numbers from the given list. Print all three lists.

Write a program to read a list of elements. Modify this list so that it does not contain any duplicate elements, i.e., all elements occurring multiple times in the list should appear only once.

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

print(tuple1.index(45))

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

print(tuple1.count(45))

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

print(len(tuple2))

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

print(max(tuple1))

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

print(min(tuple1))

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

print(sum(tuple2))

Consider the following tuples, tuple1 and tuple2:

tuple1 = (23,1,45,67,45,9,55,45)
tuple2 = (100,200)

Find the output of the following statement:

p r i n t ( s o r t e d ( t u p l e 1 ) )
print(tuple1)

Write a program to input the names of n students and store them in a tuple. Also, input a name from the user and find if this student is present in the tuple or not. We can accomplish these by:

using the built-in function