Mathematics
From the data, given below, calculate the mean wage, correct to the nearest rupee.
| Category | Wages in ₹/day | No. of workers |
|---|---|---|
| A | 50 | 2 |
| B | 60 | 4 |
| C | 70 | 8 |
| D | 80 | 12 |
| E | 90 | 10 |
| F | 100 | 6 |
(i) If the number of workers in each category is doubled, what would be the new mean wage ?
(ii) If the wages per day in each category are increased by 60%; what is the new mean wage ?
(iii) If the number of workers in each category is doubled and the wages per day per worker are reduced by 40%; what would be the new mean wage ?
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