The following table shows production of cars in a country from 1979 to 1984. Study it carefully and answer the questions
:
In which year, the production of all types of cars taken together was approximately equal to the average of the total production during the period?
| A. | 1979 |
| B. | 1981 |
| C. | 1983 |
| D. | 1984 |
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Option: C Explanation : Average of the total production of all types of cars during the period = (74+71+75+90+80+86)/6 = 476/6 = 79 1/3 = 80 approximately Click on Discuss to view users comments. |
In which year, total production of cars of types A and B together was equal to the total production of cars of types C and D together?
| A. | 1980 |
| B. | 1981 |
| C. | 1984 |
| D. | 1983 |
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Option: D Explanation : Click on Discuss to view users comments. |
There was a continuous increase in production of cars of which type during the period 1979-84?
| A. | A |
| B. | B |
| C. | C |
| D. | D |
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Option: D Explanation : Click on Discuss to view users comments. |
The production of which of the following types of cars was 25% of the total production of all types of cars produced during the year 1983?
| A. | A |
| B. | B |
| C. | C |
| D. | D |
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Option: D Explanation : 25% of the total production of all types of cars produced during the year 1983 = 2% of 80 = 20 Click on Discuss to view users comments. |
