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Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Area - General Questions Multiple Questions and Answers.
| 6. | The diagonal of the floor of a rectangular closet is 7 ½ feet. The shorter side of the closet is 4 ½ feet. What is the area of the closet in square feet? | ||
| A. | 5 ¼ | ||
| B. | 13 ½ | ||
| C. | 27 | ||
| D. | 37 | ||
| 7. | A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is: | ||
| A. | 10% | ||
| B. | 10.08% | ||
| C. | 20% | ||
| D. | 28% | ||
| 8. | A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? | ||
| A. | 20 | ||
| B. | 24 | ||
| C. | 30 | ||
| D. | 33 | ||
| 9. | The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be: | ||
| A. | 9 cm | ||
| B. | 18 cm | ||
| C. | 20 cm | ||
| D. | 41 cm | ||
| 10. | What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad? | ||
| A. | 814 | ||
| B. | 820 | ||
| C. | 840 | ||
| D. | 844 | ||
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