A) 4389
B) 4820
C) 4000
D) 3591
Correct Answer: D
Solution :
Number of persons travelling without tickets in April = \[4000\left( 1+\frac{5}{100} \right)\left( 1-\frac{5}{100} \right)\left( 1-\frac{10}{100} \right)\] \[4000\times \frac{105}{100}\times \frac{95}{100}\times \frac{90}{100}=\]3591You need to login to perform this action.
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