Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 19

EASY

7th CBSE

IMPORTANT

Earn 100

The area of a rectangle is $144 cm$ long is same as that of a square of side $84 cm$ . Then width of the rectangle is

50% studentsanswered this correctly

Important Questions on Mensuration – I (Perimeter and Area of Rectilinear Figures)

MEDIUM

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 20

The length and breadth of a rectangular field are in the ratio

5 : 3

and its perimeter is

480 m

. The area of the field is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 21

The length of a rectangular field is thrice its breadth and its perimeter is

240 m

. The length of the field is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 22

If the diagonal of a rectangle is

17 cm

and its perimeter is

46 cm

, the area of the rectangle is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 23

The length and breadth of a rectangular field are

4 m

and

3 m

respectively. The field is divided into two parts by fencing diagonally. The cost of fencing at the rate of

₹ 10

per metre is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 24

The area of a parallelogram is

100 {cm}^{2}

. If the base is

25 cm

, then the corresponding height is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 25

The base of a parallelogram is twice of its height. If its area is

512 {cm}^{2}

, then the length of the base is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 26

The lengths of the diagonals of a rhombus are

36 cm

and

22.5 cm

. Its area is

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 20 - Mensuration – I (Perimeter and Area of Rectilinear Figures)>OBJECTIVE TYPE QUESTIONS>Q 27

The length of a diagonal of a rhombus is

16 cm

. If its area is

96 {cm}^{2}

, then the length of other diagonal is