1.
L=["heena","teena","meena"]
print(L[-1][-1])
#------------------------------
2.
L=["heena","teena","meena"]
print(L[1:-1])
#------------------------------
3.
l=["heena","teena","meena"]
print(l*2)
#-------------------------------
4.
L=["heena","teena","meena"]
print(L**2)
#-------------------------------
5.
l=[1,2,3,4,5]
for i in L:
    print(i,end=" ")
    i=i+1
#-------------------------------
6.
l=["heena","teena","meena"]
l1=["reena"]
print(l+l1)
#-------------------------------
7.
Which command is used to add an element in the list
(a)l1.add(4)
(b)l1.append(4)
(c)l1.new(4)
#------------------------------
8.
L=[13,12,21,16,35,7,4]
sum=5
sum1=3
for i in L:
    if(i%4==0):
        sum=sum+i
        continue
    if(i%7==0):
        sum1=sum1+i
print(sum,end=" ")
print(sum1)
#-----------------------------
'''
o/p
1. a
2. ['teena']
3. ['heena', 'teena', 'meena', 'heena', 'teena', 'meena']
4. unsupported operand type(s) for ** or pow(): 'list' and 'int'
5. 1 2 3 4 5
6. ['heena', 'teena', 'meena', 'reena']
7.  (b) l1.append(4)
8. 37 66
'''
#----------------------------------------------------------------------------------
1. Write the output of the following:
a=[11,42,31,14]
print(max(a))
print(min(a))
print(a.index(42))

2. 
a=[11,42,31,'a',14]
print(max(a))
3.
a=['amit','Amit','Amita']
print(max(a))
print(min(a))
4. 
a=[1,2,3,4]
a.reverse()
print(a)

5.
a=[1,5,7,5]
b=a.index(5)
print(b)

6.
a=[1,5,7,5]
b=a.index(15)
print(b)

7.
a=[1,2,3,4]
a[1]='a'
print(a)

8.
a=[1,2,3,4,5,6,7,8,9]
b=a[3:7]
print(b)

9. by default sort() function arrange the elements in _____order.(increasing/decreasing)

10. write the role of reverse() function in list.

11. reverse() function create new list.(T/F)

12. what type of error return by index() function if element is not present in list?

13. len() function returns the ____of the list.

14. what do you mean by nested list.Give one example of nested list.

'''
output

1.
42
11
1

2.not supported between instances of 'str' and 'int'

3.
amit
Amit
4. [4, 3, 2, 1]
5. 1
6. 15 is not in list
7. [1, 'a', 3, 4]
8. [4, 5, 6, 7]
9. increasing
10. reverse() function arrange the elements of list in the reverse order.
11. False
12. index error
13. length
14. A list inside another list is called nested list. for example
a=[1,2,3,['a','b']]