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7th CBSE
IMPORTANT
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The area of a rectangular field is 3584 m2 and its length is 64 m. A boy runs around the field at the rate of 6 km/h. How many minutes will he take to go 5 times around it?

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Important Questions on Mensuration

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7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 5
A verandah is 40 m long and 15 m broad. It is to be paved with stones, each measuring 6 dm by 5 dm. Find the number of stones required.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 6
Find the cost of carpeting a room 13 m by 9 m with a carpet of width 75 cm at the rate of ₹105 per metre.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 7
The cost of carpeting a room 15 m long with a carpet of width 75 cm at ₹ 80 per metre is ₹19200. Find the width of the room.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 8
The length and breadth of a rectangular piece of land are in the ratio of 5 : 3. If the total cost of fencing it at ₹24 per metre is ₹9600, find its length and breadth.
MEDIUM
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 9
Find the length of the largest pole that can be placed in a hall 10 m long, 10 m wide and 5m high.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 10
Find the area of a square each of whose sides measures 8.5 m.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 11
Find the area of the square, the length of whose diagonal is 72 cm
 
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 20 - Mensuration>EXERCISE 20A>Q 11
If the area of the square is k m2, the length of whose diagonal is 2.4 m, then find the value of k.