1+ {
2+ "cells" : [
3+ {
4+ "cell_type" : " markdown"
5+ "metadata" : {
6+ "id" : " 8fKYMwIkIyiQ"
7+ },
8+ "source" : [
9+ " In a school, there are total 100 students numbered from 1 to 100. You’re given three lists named ‘C’, ‘F’, and ‘H’, representing students who play cricket, football, and hockey, respectively. Based on this information, find out and print the following: \n "
10+ " - Students who play all the three sports\n "
11+ " - Students who play both cricket and football but don’t play hockey\n "
12+ " - Students who play exactly two of the sports\n "
13+ " - Students who don’t play any of the three sports"
14+ ]
15+ },
16+ {
17+ "cell_type" : " code"
18+ "execution_count" : 1 ,
19+ "metadata" : {
20+ "id" : " 5l7a4uNYIyik"
21+ },
22+ "outputs" : [],
23+ "source" : [
24+ " C = [7, 8, 9, 18, 20, 21, 25, 26, 27, 31, 32, 34, 35, 36, 40, 43, 45, 47, 53, 58, 62, 67, 68, 71, 72, 74, 75, 76, 80, 81, 82, 90, 93, 95, 97, 99]\n "
25+ " F = [1, 7, 10, 13, 16, 22, 24, 29, 30, 32, 34, 39, 40, 43, 44, 48, 56, 60, 65, 68, 69, 73, 77, 78, 90, 93, 94, 95, 96]\n "
26+ " H = [5, 12, 14, 17, 20, 21, 22, 25, 28, 30, 37, 38, 39, 40, 42, 44, 57, 59, 61, 62, 67, 71, 75, 76, 77, 82, 83, 86, 87, 92, 94, 95]"
27+ ]
28+ },
29+ {
30+ "cell_type" : " markdown"
31+ "metadata" : {
32+ "id" : " UK1l0kibIyjB"
33+ },
34+ "source" : [
35+ " #### Q1. Which are the students who play all the three sports?\n "
36+ " - [22, 39]\n "
37+ " - [39, 82]\n "
38+ " - [40, 95]\n "
39+ " - [82, 94]"
40+ ]
41+ },
42+ {
43+ "cell_type" : " code"
44+ "source" : [
45+ " set.intersection(set(C), set(F), set(H))"
46+ ],
47+ "metadata" : {
48+ "colab" : {
49+ "base_uri" : " https://localhost:8080/"
50+ },
51+ "id" : " nvtvxk_pI9gf"
52+ "outputId" : " cb89b1bd-bb34-445e-a25e-017a146409fb"
53+ },
54+ "execution_count" : 5 ,
55+ "outputs" : [
56+ {
57+ "output_type" : " execute_result"
58+ "data" : {
59+ "text/plain" : [
60+ " {40, 95}"
61+ ]
62+ },
63+ "metadata" : {},
64+ "execution_count" : 5
65+ }
66+ ]
67+ },
68+ {
69+ "cell_type" : " markdown"
70+ "metadata" : {
71+ "id" : " txLxtV1EIyjE"
72+ },
73+ "source" : [
74+ " #### Q2. Which are the players who play both cricket and hockey but don't play football?\n "
75+ " - [20, 21, 25, 62, 67, 71, 75, 76, 82]\n "
76+ " - [20, 21, 22, 25, 30, 32, 34]\n "
77+ " - [20, 21, 22, 25, 30, 32, 34, 39, 43, 44, 62]\n "
78+ " - [20, 21, 68, 71, 75, 76]"
79+ ]
80+ },
81+ {
82+ "cell_type" : " code"
83+ "source" : [
84+ " set.intersection(set(C), set(H)) - set(F)"
85+ ],
86+ "metadata" : {
87+ "colab" : {
88+ "base_uri" : " https://localhost:8080/"
89+ },
90+ "id" : " lFy-sg3JJcTm"
91+ "outputId" : " 6b29cbe9-6405-4023-f910-8337969d625f"
92+ },
93+ "execution_count" : 8 ,
94+ "outputs" : [
95+ {
96+ "output_type" : " execute_result"
97+ "data" : {
98+ "text/plain" : [
99+ " {20, 21, 25, 62, 67, 71, 75, 76, 82}"
100+ ]
101+ },
102+ "metadata" : {},
103+ "execution_count" : 8
104+ }
105+ ]
106+ },
107+ {
108+ "cell_type" : " markdown"
109+ "metadata" : {
110+ "id" : " m1Lktna8IyjH"
111+ },
112+ "source" : [
113+ " #### Q3. How many players play exactly two sports?\n "
114+ " - 19\n "
115+ " - 20\n "
116+ " - 21\n "
117+ " - 22"
118+ ]
119+ },
120+ {
121+ "cell_type" : " code"
122+ "source" : [
123+ " len(set.union(set.intersection(set(C), set(F)), set.intersection(set(F), set(H)), set.intersection(set(H), set(C))) - set.intersection(set(C), set(F), set(H)))"
124+ ],
125+ "metadata" : {
126+ "colab" : {
127+ "base_uri" : " https://localhost:8080/"
128+ },
129+ "id" : " V9AiMe2DJ5M9"
130+ "outputId" : " 72af4496-087b-4473-80bd-71e42de26a59"
131+ },
132+ "execution_count" : 15 ,
133+ "outputs" : [
134+ {
135+ "output_type" : " execute_result"
136+ "data" : {
137+ "text/plain" : [
138+ " 22"
139+ ]
140+ },
141+ "metadata" : {},
142+ "execution_count" : 15
143+ }
144+ ]
145+ },
146+ {
147+ "cell_type" : " markdown"
148+ "metadata" : {
149+ "id" : " FSsKOWgCIyjL"
150+ },
151+ "source" : [
152+ " #### Q4. Which of these students do not play any of the sports? (More than one option may be correct)\n "
153+ " - 41\n "
154+ " - 48\n "
155+ " - 63\n "
156+ " - 85"
157+ ]
158+ },
159+ {
160+ "cell_type" : " code"
161+ "source" : [
162+ " for i in [41, 48, 63, 85]:\n "
163+ " if i in set(range(1, 101)) - set.union(set(C), set(F), set(H)):\n "
164+ " print(i)"
165+ ],
166+ "metadata" : {
167+ "colab" : {
168+ "base_uri" : " https://localhost:8080/"
169+ },
170+ "id" : " oUwtNE47Mt9R"
171+ "outputId" : " e2e1b2ba-c697-4ee4-9fcb-7557e61dd68d"
172+ },
173+ "execution_count" : 22 ,
174+ "outputs" : [
175+ {
176+ "output_type" : " stream"
177+ "name" : " stdout"
178+ "text" : [
179+ " 41\n "
180+ " 63\n "
181+ " 85\n "
182+ ]
183+ }
184+ ]
185+ },
186+ {
187+ "cell_type" : " code"
188+ "source" : [],
189+ "metadata" : {
190+ "id" : " roB-CnoyM4f0"
191+ },
192+ "execution_count" : null ,
193+ "outputs" : []
194+ }
195+ ],
196+ "metadata" : {
197+ "kernelspec" : {
198+ "display_name" : " Python 3"
199+ "language" : " python"
200+ "name" : " python3"
201+ },
202+ "language_info" : {
203+ "codemirror_mode" : {
204+ "name" : " ipython"
205+ "version" : 3
206+ },
207+ "file_extension" : " .py"
208+ "mimetype" : " text/x-python"
209+ "name" : " python"
210+ "nbconvert_exporter" : " python"
211+ "pygments_lexer" : " ipython3"
212+ "version" : " 3.6.5"
213+ },
214+ "colab" : {
215+ "provenance" : []
216+ }
217+ },
218+ "nbformat" : 4 ,
219+ "nbformat_minor" : 0
220+ }
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