Class 12 Series worksheet no 1 solution

Solution of  Series Important Questions Assignment Worksheet no 1.

Question No 1 Given the following Series1 

 A 100 

 B 200 

 C 300 

 D 400 

 E 500 Write the command to create above Series and then double the value in series and store in another series named Series2

Question No 2 State whether True or False a. 

 A series object is size mutable. 

 B. A Dataframe object is value mutable 

 a. A series object is size mutable. (False) 

 b. A Dataframe object is value mutable (True)

Question No 3 Consider a given Series , Series1: 

 200 700 

 201 700 

 202 700 

 203 700 

 204 700 

 Write a program in Python Pandas to create the series and display it. 

Question No 4 Consider the following Series object, s 

IP               95 

Physics      89 

Chemistry  92 

Math          95 

 i. Write the Python syntax which will display only IP. 

 ii. Write the Python syntax to increase marks of all subjects by 10. 

Question No 5 Consider a given series : SQTR 

 QTR1 50000 

 QTR2 65890 

 QTR3 56780 

 QTR4 89000 

 QTR5 77900 

 Write a program in Python Pandas to create and display the series. 

Question No 6 What will be the output produced by the following programming statements 1 & 2? 

 import pandas as pd 

S1=pd.Series(data=[31,41,51]) 

 print(S1>40)                   -->Statement1 

 print(S1[S1>40])           - ->Statement2  

output

0    False

1    True

2    True

1    41

2    51

Question No 7 Given two series S1 and S2 

 S1            S2 

 A 39         A 10 

 B 41         B 10 

 C 42         D 10 

 D 44         F 10 

 Find the output for following python pandas statements? 

 a. S1[ : 2]*100 

 b. S1 * S2 c. S2[ : : -1]*1