Area on Arithmetic Aptitude related Questions and Answers

Question 1 : The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:


1. 15360
2. 153600
3. 30720
4. 307200
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Question 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:


1. 2%
2. 2.02%
3. 4%
4. 4.04%
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Question 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?


1. 16 cm
2. 18 cm
3. 24 cm
4. None of these
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Question 4 : The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:


1. 40%
2. 42%
3. 44%
4. 46%
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Question 5 : 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?


1. 2.91 m
2. 3 m
3. 5.82 m
4. None of these
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Question 6 : The diagonal of the floor of a rectangular closet is 7 feet. The shorter side of the closet is 4 feet. What is the area of the closet in square feet?


1. 21/4
2. 27/2
3. 27
4. 37
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Question 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:


1. 10%
2. 10.08%
3. 20%
4. 28%
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Question 8 : The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:
1. 15360
2. 153600
3. 30720
4. 307200
View Answer   Discuss with Members
Question 9 : 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:
1. 2%
2. 2.02%
3. 4%
4. 4.04%
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Question 10 : he 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?
1. 16 cm
2. 18 cm
3. 24 cm
4. Data inadequate
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