Exercise :: Table Charts - Table Chart 8
The following table shows the number of new employees added to different categories of employees in a company and also the number of employees from these categories who left the company every year since the foundation of the Company in 1995.
| Year | ||||||||||
| Managers | Technicians | Operators | Accountants | Peons | ||||||
| New | Left | New | Left | New | Left | New | Left | New | Left | |
| 1995 | 760 | - | 1200 | - | 880 | - | 1160 | - | 820 | - |
| 1996 | 280 | 120 | 272 | 120 | 256 | 104 | 200 | 100 | 184 | 96 |
| 1997 | 179 | 92 | 240 | 128 | 240 | 120 | 224 | 104 | 152 | 88 |
| 1998 | 148 | 88 | 236 | 96 | 208 | 100 | 248 | 96 | 196 | 80 |
| 1999 | 160 | 72 | 256 | 100 | 192 | 112 | 272 | 88 | 224 | 120 |
| 2000 | 193 | 96 | 288 | 112 | 248 | 144 | 260 | 92 | 200 | 104 |
| 1. | What is the difference between the total number of Technicians added to the Company and the total number of Accountants added to the Company during the years 1996 to 2000? |
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Answer: Option D Explanation: Required difference = (272 + 240 + 236 + 256 + 288) - (200 + 224 + 248 + 272 + 260) = 88. |
| 2. | What was the total number of Peons working in the Company in the year 1999? |
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Answer: Option B Explanation: Total number of Peons working in the Company in 1999 = (820 + 184 + 152 + 196 + 224) - (96 + 88 + 80 + 120) = 1192. |
| 3. | For which of the following categories the percentage increase in the number of employees working in the Company from 1995 to 2000 was the maximum? |
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Answer: Option A Explanation: Number of Managers working in the Company:
Number of Technicians working in the Company:
Number of Operators working in the Company:
Number of Accountants working in the Company:
Number of Peons working in the Company:
Clearly, the percentage increase is maximum in case of Managers. |
Percentage increase in the number of Managers 
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| 4. | What is the pooled average of the total number of employees of all categories in the year 1997? |
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Answer: Option B Explanation: Total number of employees of various categories working in the Company in 1997 are:
= 1195. |
| 5. | During the period between 1995 and 2000, the total number of Operators who left the Company is what percent of total number of Operators who joined the Company? |
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Answer: Option D Explanation: Total number of Operators who left the Company during 1995 - 2000 = (104 + 120 + 100 + 112 + 144) = 580. Total number of Operators who joined the Company during 1995 - 2000 = (880 + 256 + 240 + 208 + 192 + 248) = 2024.
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29%.