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To attract more visitors, Zoo authority announces 20% discount on every ticket which costs 25 paise. For this reason, sale of ticket increases by 28%. Find the percentage of increase in the number of visitors.
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- 40%
- 50%
- 60%
- No change
Correct Option: C
Original number of visitors = 100
Total revenue = 100 × 25
= 2500 paise
= ₹ 25
Case II,
| Cost of each ticket = | = 20 paise = ₹ 0.2 | |
| 100 |
If the number of visitors be x, then
x × 0.2 = 32
| ⇒ x = | = | = 160 | ||
| 0.2 | 2 |
∴ Required percentage = 60
