Question

11) 784.6 rupees.]
18. The table gives the income of the employees in a big factory for two years. Every
employee belonging to the top 25% of the earners is required to pay 2% for National
Defence Fund. Find the increase in contribution to this Fund from 2008 to 2009.
Monthly Income
Rs.
Less than 100
100-200
Number of Workers
2008
2009
120
190
140
160
200-300
115
155
95
300-400
400-500
500-600
600-700
700-800
75
66
42
71
64
30
35
30
12
600
800​

Answer 1

Answer:

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