Directions for Questions 46 - 50:
Refer to the table and answer the given questions.
The following table shows the number of club members who joined different
Clubs in each year and also the number of club members who left different
club groups each year since the foundation of the Clubhouse in 2010.
|
Club A
|
Club B
|
Club C
|
Club D
|
Class E
|
Year
|
New
|
Left
|
New
|
Left
|
New
|
Left
|
New
|
Left
|
New
|
Left
|
2010
|
880
|
-
|
1400
|
-
|
840
|
-
|
1100
|
-
|
730
|
-
|
2011
|
270
|
110
|
274
|
84
|
345
|
106
|
240
|
102
|
149
|
95
|
2012
|
188
|
60
|
190
|
110
|
250
|
220
|
250
|
201
|
120
|
99
|
2013
|
178
|
56
|
282
|
120
|
200
|
240
|
267
|
120
|
154
|
90
|
2014
|
160
|
48
|
150
|
145
|
193
|
198
|
310
|
78
|
293
|
140
|
2015
|
210
|
75
|
275
|
100
|
294
|
133
|
270
|
98
|
210
|
120
|
For which of the following clubs is the percentage increase in the number of club members from 2010 to 2015, the maximum?
Club A
Club B
Club C
Club D
Club E
Solution
Taking values from solution of Q47
Percentage increase in members from 2010 to 2015
Club A
Percentage increase = $\frac{657}{880}\times 100 = 74.65 \text{%}$
Club B
Percentage increase = $\frac{612}{1400}\times 100 = 43.71 \text{%}$
Club C
Percentage increase = $\frac{785}{840}\times 100 = 93.4 \text{%}$
Club D
Percentage increase = $\frac{738}{1100}\times 100 = 67.1 \text{%}$
Club E
Percentage increase = $\frac{382}{730}\times 100 = 52.3 \text{%}$
Clearly, the percentage increase is maximum in case of Club C.