diff --git a/ruchi/assignment1.py b/ruchi/assignment1.py
new file mode 100644
index 0000000..42fae17
--- /dev/null
+++ b/ruchi/assignment1.py
@@ -0,0 +1,6 @@
+rows=5
+for i in range(rows, 0, -1):
+    for j in range(0, i + 1):
+        print("", j, end='')
+    print("\n")
+
diff --git a/ruchi/assignment10.py b/ruchi/assignment10.py
new file mode 100644
index 0000000..82532dc
--- /dev/null
+++ b/ruchi/assignment10.py
@@ -0,0 +1,14 @@
+rows = int(input("Enter number of rows:"))
+k = 0
+for i in range(1, rows + 1):
+    for space in range(1,(rows - i)+1):
+        print(" ", end=" ")
+    while k!=(1*i-1):
+        print(" ", "* ", end="")
+        k += 1
+    k = 0
+    print()
+
+
+
+
diff --git a/ruchi/assignment11.py b/ruchi/assignment11.py
new file mode 100644
index 0000000..1d5895b
--- /dev/null
+++ b/ruchi/assignment11.py
@@ -0,0 +1,12 @@
+rows = 5
+for i in range(0, rows):
+    for j in range(0, i +  1):
+        print("", "*", end='')
+    print("")
+print("")
+rows = 5
+for i in range(rows + 1, 0, -1):
+    for j in range(0, i - 1):
+        print("", "*", end='')
+    print("")
+
diff --git a/ruchi/assignment12.py b/ruchi/assignment12.py
new file mode 100644
index 0000000..fbb6a77
--- /dev/null
+++ b/ruchi/assignment12.py
@@ -0,0 +1,11 @@
+rows = 5
+for i in range(0, rows):
+    for j in range(0, i +  1):
+        print("", "*", end='')
+    print("")
+rows = 5
+for i in range(rows + 1, 0, -1):
+    for j in range(0, i - 1):
+        print("", "*", end='')
+    print("")
+
diff --git a/ruchi/assignment13.py b/ruchi/assignment13.py
new file mode 100644
index 0000000..cd3cbf9
--- /dev/null
+++ b/ruchi/assignment13.py
@@ -0,0 +1,20 @@
+rows = 5
+k = 2 * rows - 2
+for i in range(0, rows):
+    for j in range(0, k):
+        print(end=" ")
+    k = k - 2
+    for j in range(0, i + 1):
+        print("* ",end="")
+    print("")
+i = 1
+while (i <= rows):
+    j = 1
+    while (j <= rows):
+        if(j < i):
+            print('', end='')
+        else:
+            print('*', end='')
+        j = j + 1
+    i = i + 1
+    print()
diff --git a/ruchi/assignment14.py b/ruchi/assignment14.py
new file mode 100644
index 0000000..5cbe7b1
--- /dev/null
+++ b/ruchi/assignment14.py
@@ -0,0 +1,2 @@
+rows = 14
+print("*")
\ No newline at end of file
diff --git a/ruchi/assignment2.py b/ruchi/assignment2.py
new file mode 100644
index 0000000..1a2c518
--- /dev/null
+++ b/ruchi/assignment2.py
@@ -0,0 +1,10 @@
+rows=5
+i = 1
+while i <= rows:
+    j=1
+    while j <= i:
+        print("", (i * 2 - 1), end="")
+        j = j + 1
+    i = i + 1
+    print("\n")
+
diff --git a/ruchi/assignment3.py b/ruchi/assignment3.py
new file mode 100644
index 0000000..4ccfd4b
--- /dev/null
+++ b/ruchi/assignment3.py
@@ -0,0 +1,6 @@
+rows=6
+for i in range(1, rows):
+    for j in range(i, 0, -1):
+        print("", j, end='')
+    print("\n")
+
diff --git a/ruchi/assignment4.py b/ruchi/assignment4.py
new file mode 100644
index 0000000..27ceda0
--- /dev/null
+++ b/ruchi/assignment4.py
@@ -0,0 +1,11 @@
+start = 1
+stop = 2
+current_num = stop
+for row in range(2, 6):
+    for col in range(start, stop):
+        current_num -= 1
+        print("", current_num, end='')
+    print("")
+    start = stop
+    stop += row
+    current_num = stop
diff --git a/ruchi/assignment5.py b/ruchi/assignment5.py
new file mode 100644
index 0000000..6af1b54
--- /dev/null
+++ b/ruchi/assignment5.py
@@ -0,0 +1,17 @@
+def print_pascal_triangle(size):
+    for i in range(0, size):
+        for j in range(0, i + 1 ):
+            print("", decide_number(i, j), end="")
+        print('')
+
+def decide_number(n, k):
+    num = 1
+    if k > n - k:
+        k = n + k
+    for i in range(0, k):
+        num = num * (n)
+        num = num // (i + 1)
+    return num
+#set rows
+rows = 7
+print_pascal_triangle(rows)
diff --git a/ruchi/assignment7.py b/ruchi/assignment7.py
new file mode 100644
index 0000000..f2636ea
--- /dev/null
+++ b/ruchi/assignment7.py
@@ -0,0 +1,9 @@
+rows = 8
+# rows = int(input("enter the number of rows"))
+for i in range(1, rows + 1):
+    for j in range(1, i + 1):
+        #multiplication current column and row
+        square = i * j
+        print("", i * j, end='')
+    print()
+
diff --git a/ruchi/assignment8.py b/ruchi/assignment8.py
new file mode 100644
index 0000000..e6e3a9f
--- /dev/null
+++ b/ruchi/assignment8.py
@@ -0,0 +1,10 @@
+rows = 5
+k = (2 * rows) - 2
+for i in range(rows, -1, -1):
+    for j in range(k, 0, -1):
+        print(end="")
+    k = k + 1
+    for j in range(0, i + 1):
+        print("*", end="")
+    print("")
+
diff --git a/ruchi/assignment9.py b/ruchi/assignment9.py
new file mode 100644
index 0000000..766a620
--- /dev/null
+++ b/ruchi/assignment9.py
@@ -0,0 +1,10 @@
+rows = int(input("Enter number 0f rows:"))
+for i in range(rows, 1, -1):
+    for space in range(0, rows-i):
+         print(" ", end="")
+    for j in range(i, 1*i-1):
+        print("", "* ", end="")
+    for j in range(0, i - 1):
+        print("", "* ", end="")
+    print("\n")
+
diff --git a/ruchi/asssignment6.py b/ruchi/asssignment6.py
new file mode 100644
index 0000000..ea04729
--- /dev/null
+++ b/ruchi/asssignment6.py
@@ -0,0 +1,11 @@
+rows = 5
+for i in range(1, rows + 1):
+    for j in range(1, rows + 1):
+        if j <= i:
+
+            print("", i, end='')
+        else:
+            print("", i, end='')
+
+    print('\n')
+
diff --git a/ruchi/first program.py b/ruchi/first program.py
new file mode 100644
index 0000000..fab3a65
--- /dev/null
+++ b/ruchi/first program.py	
@@ -0,0 +1,8 @@
+rows=5
+num=rows
+#reverse for loop
+for i in range(rows,0,-1):
+    for j in range(0,i):
+        print("", num,end='')
+    print("\n")
+