q1-q8

Author: s-kibs

q1.py

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+# Write a program which will find all such numbers which are divisible by 7 but are not a multiple of 5,
+# between 2000 and 3200 (both included).
+# The numbers obtained should be printed in a comma-separated sequence on a single line.
+
+startNumber = 2000
+
+for startNumber in range(startNumber, 3201):
+    if startNumber % 7 == 0 and startNumber % 5 != 0:
+        print(startNumber, end=",")

q2.py

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+# Write a program which can compute the factorial of a given numbers.
+# The results should be printed in a comma-separated sequence on a single line.
+# Suppose the following input is supplied to the program:
+# 8
+# Then, the output should be:
+# 40320
+
+# fact = int(input("Enter number: "))
+# i = 1
+# for i in range(i,fact):
+#     fact=fact*i
+# print(fact)
+
+
+def fact(x):
+    if x == 0:
+        return 1
+    return x * fact(x - 1)
+
+x=int(input("Enter Number: "))
+print (fact(x))

q3.py

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+# With a given integral number n, write a program to generate a dictionary that contains (i, i*i) 
+# such that is an integral number between 1 and n (both included). 
+# and then the program should print the dictionary.
+# Suppose the following input is supplied to the program:
+# 8
+# Then, the output should be:
+# {1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64}
+
+n = int(input("Enter Number: "))
+numberSquare = dict()
+for i in range (1,n+1):
+    numberSquare[i]= i*i
+print(numberSquare)

q4.py

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+# Write a program which accepts a sequence of comma-separated numbers 
+#from console and generate a list and a tuple which contains every 
+#number.
+# Suppose the following input is supplied to the program:
+# 34,67,55,33,12,98
+# Then, the output should be:
+# ['34', '67', '55', '33', '12', '98']
+# ('34', '67', '55', '33', '12', '98')
+
+x=input('Enter numbers: ')
+numberList = x.split(',')
+numberTuple = tuple(numberList)
+print(numberList,'\n',numberTuple)

q5.py

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+# Define a class which has at least two methods:
+# getString: to get a string from console input
+# printString: to print the string in upper case.
+# Also please include simple test function to test the class methods.
+
+class twoMethods:
+    def __init__(self):
+        self.Str1= ''
+        pass
+    def inString(self):
+        self.Str1 = input('Enter a String: ')
+    def outString(self):
+        print(self.Str1.upper())
+obj = twoMethods()
+obj.inString()
+obj.outString()

q6.py

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+# Write a program that calculates and prints the value according to the 
+# given formula:
+# Q = Square root of [(2 * C * D)/H]
+# Following are the fixed values of C and H:
+# C is 50. H is 30.
+# D is the variable whose values should be input to your program in a 
+# comma-separated sequence.
+# Example
+# Let us assume the following comma separated input sequence is given 
+# to the program:
+# 100,150,180
+# The output of the program should be:
+# 18,22,24
+
+import math
+C,H = 50,30
+Seq = (input("Enter Sequence: "))
+numList = Seq.split(',')
+i=0
+for item in numList:
+    Seq = int(numList[i])
+    Q = math.sqrt((2*C*Seq)/H)
+    numList[i] = int(Q)
+    i += 1
+print(numList)
+
+# Solution
+# import math
+# c=50
+# h=30
+# value = []
+# items=[x for x in input().split(',')]
+# for d in items:
+#     value.append(str(int(round(math.sqrt(2*c*float(d)/h)))))
+
+# print ((',').join(value))

q7.py

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+# Write a program which takes 2 digits, X,Y as input and generates a 
+# 2-dimensional array. The element value in the i-th row and j-th column of the
+# array should be i*j.
+# Note: i=0,1.., X-1; j=0,1,¡­Y-1.
+# Example
+# Suppose the following inputs are given to the program:
+# 3,5
+# Then, the output of the program should be:
+# [[0, 0, 0, 0, 0], [0, 1, 2, 3, 4], [0, 2, 4, 6, 8]] 
+
+strInp= input("Enter 2 numbers: ")
+
+rowCol = [int(n) for n in strInp.split(',')]
+x = rowCol[0]
+y = rowCol[1]
+arr2d=[[0 for j in range(y)] for i in range(x)]
+for i in range(x):
+    for j in range(y):
+        arr2d[i][j]= i*j
+print(arr2d)
+
+# input_str = input()
+# dimensions=[int(x) for x in input_str.split(',')]
+# rowNum=dimensions[0]
+# colNum=dimensions[1]
+# arr = [[0 for col in range(colNum)] for row in range(rowNum)]
+
+# for row in range(rowNum):
+#     for col in range(colNum):
+#         arr[row][col]= row*col
+
+# print (arr)

q8.py

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+# Write a program that accepts a comma separated sequence of words as input and 
+# prints the words in a comma-separated sequence after sorting them 
+# alphabetically.
+# Suppose the following input is supplied to the program:
+# without,hello,bag,world
+# Then, the output should be:
+# bag,hello,without,world
+inp = input("Enter words: ")
+words = [n for n in inp.split(',') ]
+words.sort()
+print(words)