Aptitude  Area  Practice Q&A-Easy

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1. The diagonal of the floor of a rectangular closet is 7$ \dfrac{1}{2} $ feet. The shorter side of the closet is 4$ \dfrac{1}{2} $ feet. What is the area of the closet in square feet?

5 $ \frac{1}{4} $ 13 $ \frac{1}{2} $ 27 37

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2. A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

2.91 m 3 m 5.82 m None of these

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3. A large field of 700 hectares is divided into two parts. The difference of the areas of the two parts is one-fifth of the average of the two areas. What is the area of the smaller part in hectares?

400 365 385 315

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4. A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:

Rs. 456 Rs. 458 Rs. 558 Rs. 568

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5. 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:

2% 2.02% 4% 4.04%

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6. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

34 40 68 88

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7. Sam cuts grass at Rs.0.10 per square meter.How much does Sam earn cutting this area?

Rs.54 Rs.56 Rs.57 Rs.58

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8. A parallelogram has a base of 12 cm and a side length of 6 cm, what is its Perimeter?

40cm 38cm 36cm 42cm

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9. The ellipse has horizontal radius 8 cm and vertical radius 5 cm. Find the area of ellipse.

125.6$cm^{2}$ 135.6$cm^{2}$ 145.6$cm^{2}$ 155.6$cm^{2}$

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10. A trapezoid's two bases are 6 m and 4m, and it is 3m high. What is its Area?

15$m^{2}$ 16$m^{2}$ 17$m^{2}$ 18$m^{2}$

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