Secondary School (English Medium) (5 to 8) Class 6 - CBSE Question Bank Solutions for Mathematics

Mathematics

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The lawn in front of Molly’s house is 12 m × 8 m, whereas the lawn in front of Dolly’s house is 15 m × 5 m. A bamboo fencing is built around both the lawns. How much fencing is required for both?

[6] Perimeter and Area

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Chapter: [6] Perimeter and Area
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In an exhibition hall, there are 24 display boards each of length 1 m 50 cm and breadth 1 m. There is a 100 m long aluminium strip, which is used to frame these boards. How many boards will be framed using this strip? Find also the length of the aluminium strip required for the remaining boards.

[6] Perimeter and Area

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Chapter: [6] Perimeter and Area
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What is the length of outer boundary of the park shown in the following figure? What will be the total cost of fencing it at the rate of Rs 20 per metre? There is a rectangular flower bed in the center of the park. Find the cost of manuring the flower bed at the rate of Rs 50 per square metre.

[6] Perimeter and Area

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Chapter: [6] Perimeter and Area
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Total cost of fencing the park shown in the following figure is Rs 55000. Find the cost of fencing per metre.

[6] Perimeter and Area

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Chapter: [6] Perimeter and Area
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Length of a rectangular field is 6 times its breadth. If the length of the field is 120 cm, find the breadth and perimeter of the field.

[6] Perimeter and Area

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Chapter: [6] Perimeter and Area
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Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.

[6] Perimeter and Area

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Chapter: [6] Perimeter and Area
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Write the fraction representing the shaded portion.