All questions completed

Suryansh/q1.py

@@ -0,0 +1,6 @@
+text = 'Hello world!'
+text2 = ''
+for i in text:
+    text2 = i + text2
+
+print(text2)

Suryansh/q2.py

@@ -0,0 +1,3 @@
+for i in range(1, 100):
+    if i%2 != 0 and i%5 != 0:
+        print(i)

Suryansh/q3.py

@@ -0,0 +1,12 @@
+# Armstrong number
+# Sum of cubes of digits = number
+print("Enter the number you wanna check")
+n = input()
+temp = n
+armstrong = 0
+while n >= 0:
+    armstrong += n%10 ** 3
+    n /= 10
+
+if armstrong == temp:
+    print('Armstrong Number')

Suryansh/q4.py

@@ -0,0 +1,39 @@
+# Merge Sort
+def mergeSort(arr):
+	if len(arr) > 1:
+
+		mid = len(arr)//2
+
+		L = arr[:mid]
+
+		R = arr[mid:]
+
+		mergeSort(L)
+
+		mergeSort(R)
+
+		i = j = k = 0
+
+		while i < len(L) and j < len(R):
+			if L[i] <= R[j]:
+				arr[k] = L[i]
+				i += 1
+			else:
+				arr[k] = R[j]
+				j += 1
+			k += 1
+
+		while i < len(L):
+			arr[k] = L[i]
+			i += 1
+			k += 1
+
+		while j < len(R):
+			arr[k] = R[j]
+			j += 1
+			k += 1
+
+def printList(arr):
+	for i in range(len(arr)):
+		print(arr[i], end=" ")
+	print()

Suryansh/q5.py

@@ -0,0 +1,8 @@
+# Bubble Sort
+def bubbleSort(arr):
+	n = len(arr)
+
+	for i in range(n):
+		for j in range(0, n-i-1):
+			if arr[j] > arr[j+1]:
+				arr[j], arr[j+1] = arr[j+1], arr[j]