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Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Area - General Questions Multiple Questions and Answers.
| 2. | An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is: | ||
| A. | 2% | ||
| B. | 2.02% | ||
| C. | 4% | ||
| D. | 4.04% | ||
| 3. | The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle? | ||
| A. | 16 cm | ||
| B. | 18 cm | ||
| C. | 24 cm | ||
| D. | Data inadequate | ||
| 4. | The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is: | ||
| A. | 40% | ||
| B. | 42% | ||
| C. | 44% | ||
| D. | 46% | ||
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