diff --git a/q01_zeros_array/build.py b/q01_zeros_array/build.py
index 5501f7a..4f82a19 100644
--- a/q01_zeros_array/build.py
+++ b/q01_zeros_array/build.py
@@ -1,8 +1,14 @@
+# %load q01_zeros_array/build.py
 # Default Imports
 import sys, os
 sys.path.append(os.path.join(os.path.dirname(os.curdir),  '..'  ))
 import numpy as np
 
+def array_zeros():
 # Your solution
+    arrayresult=np.zeros((3,4,2))
+    return arrayresult
+
+
 
 
diff --git a/q03_create_3d_array/build.py b/q03_create_3d_array/build.py
index 7bb6e2f..429dfec 100644
--- a/q03_create_3d_array/build.py
+++ b/q03_create_3d_array/build.py
@@ -1,4 +1,13 @@
+# %load q03_create_3d_array/build.py
 # Default Imports
 import numpy as np
 
-# Enter solution here
\ No newline at end of file
+# Enter solution here
+def create_3d_array():
+    Count=3*3*3
+    l1=list(range(0,Count,1))
+    arr1=np.array(l1)
+    arr2=arr1.reshape(3,3,3)
+    print(arr2.shape)
+    return arr2
+
diff --git a/q04_read_csv_data_to_ndarray/build.py b/q04_read_csv_data_to_ndarray/build.py
index fb71e6e..c35d878 100644
--- a/q04_read_csv_data_to_ndarray/build.py
+++ b/q04_read_csv_data_to_ndarray/build.py
@@ -1,5 +1,13 @@
+# %load q04_read_csv_data_to_ndarray/build.py
 # Default Imports
 import numpy as np
-path = "./data/ipl_matches_small.csv"
+path = './data/ipl_matches_small.csv'
+
+# Enter code here
+
+def read_csv_data_to_ndarray(path , dtype = np.float64):
+    result = np.genfromtxt(path,skip_header = 1 , delimiter = ',' , dtype= dtype)
+    return result
+print(read_csv_data_to_ndarray(path))
+
 
-# Enter code here
\ No newline at end of file
diff --git a/q05_read_csv_data/build.py b/q05_read_csv_data/build.py
index 5c70e6e..702f7bf 100644
--- a/q05_read_csv_data/build.py
+++ b/q05_read_csv_data/build.py
@@ -1,4 +1,11 @@
+# %load q05_read_csv_data/build.py
 # Default imports
 import numpy as np
+path = './data/ipl_matches_small.csv'
+def read_ipl_data_csv(path,dtype):
+    ipl_matches_array=np.genfromtxt(path,delimiter= ',',skip_header=1,dtype=dtype)
+    return(ipl_matches_array)
+read_ipl_data_csv(path,'|S50') 
+
+
 
-# Enter code here
\ No newline at end of file
diff --git a/q06_get_unique_matches_count/build.py b/q06_get_unique_matches_count/build.py
index 014497e..0f6a047 100644
--- a/q06_get_unique_matches_count/build.py
+++ b/q06_get_unique_matches_count/build.py
@@ -1,5 +1,14 @@
+# %load q06_get_unique_matches_count/build.py
 # Default imports
 from greyatomlib.python_intermediate.q05_read_csv_data.build import read_ipl_data_csv
 path = 'data/ipl_matches_small.csv'
+import numpy as np
+import pandas as pd
+
+def get_unique_matches_count():
+    data2=pd.read_csv(path,delimiter=',',dtype='|S50')
+    ipl_matches_array=data2.iloc[:,0:1].nunique()
+    return(ipl_matches_array[0])
+get_unique_matches_count()
+
 
-# Enter Code Here
diff --git a/q07_get_unique_teams_set/build.py b/q07_get_unique_teams_set/build.py
index 17fefd2..918c046 100644
--- a/q07_get_unique_teams_set/build.py
+++ b/q07_get_unique_teams_set/build.py
@@ -1,5 +1,13 @@
+# %load q07_get_unique_teams_set/build.py
 # Default imports
 from greyatomlib.python_intermediate.q05_read_csv_data.build import read_ipl_data_csv
-path = "data/ipl_matches_small.csv"
+path = 'data/ipl_matches_small.csv'
+import numpy as np
+import pandas as pd
+
+def get_unique_teams_set():
+    df=read_ipl_data_csv(path,dtype='|S50')
+    return(set(np.unique(df[:,3])).union(np.unique(df[:,4])))
+get_unique_teams_set()           
+
 
-# Enter Code Here
diff --git a/q08_get_total_extras/build.py b/q08_get_total_extras/build.py
index 95890c1..71e7b74 100644
--- a/q08_get_total_extras/build.py
+++ b/q08_get_total_extras/build.py
@@ -1,7 +1,14 @@
+# %load q08_get_total_extras/build.py
 # Default Imports
 from greyatomlib.python_intermediate.q05_read_csv_data.build import read_ipl_data_csv
 import numpy as np
 
-path = 'data/ipl_matches_small.csv'
+path = './data/ipl_matches_small.csv'
+
+# Enter Code Here
+def get_total_extras():
+    array1=np.genfromtxt(path,delimiter=',')
+    result=np.sum(array1[:,17][~np.isnan(array1[:,17])])
+    return(np.int64(result))
+get_total_extras()
 
-# Enter Code Here
\ No newline at end of file