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7th Mathematics Weekly Test - 1(Measurements)

St. Britto Hr. Sec. School - Madurai

7th Mathematics Weekly Test - 1(Measurements)-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

In a trapezium if the sum of the parallel sides is 10 m and the area is 140 sq. m, then the height is

7cm
40 cm
14 cm
28 cm

The area of the rhombus with side 4 cm and height 3 cm is

7 sq. cm
24 sq. cm
12 sq. cm
10 sq. cm

The area of the rhombus is 128 sq. cm and the length of one diagonal is 32 cm. The length of the other diagonal is

12 cm
8 cm
4 cm
20 cm

The area of the rhombus when both diagonals measuring 8 cm is

64 sq. cm
32 sq. cm
30 sq. cm
16 sq. cm

The area of a parallelogram whose base 10 m and height 7 m is

70 sq. m
35 sq. m
7 sq. m
10 sq. m

In a parallelogram the base is three times its height. If the height is 8 cm then the area is

64 sq. cm
192 sq. cm
32 sq. cm
72 sq. cm

The height of the rhombus whose area 96 sq. m and side 24 m is

8 m
10 m
2 m
4 m

The base of the parallelogram with area is 52 sq. cm and height 4 cm is

48 cm
104 cm
13 cm
26 cm

when the non-parallel sides of a trapezium are equal then it is known as

a square
a rectangle
an isosceles trapezium
a parallelogram

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

45 sq. cm
40 sq. cm
18 sq. cm
50 sq. cm

Part - B

Generic 2 - Answer All Question

A square and a parallelogram have the same area. If the side of the square is
48 m and the height of the parallelogram is 18 m, find the length of the base of the parallelogram

Suresh won a parallelogram-shaped trophy in a state level Chess tournament. He knows that the area of the trophy is 735 sq. cm and its base is 21 cm. What is the height of that trophy?

The area of a rhombus is 100 sq. cm and length of one of its diagonals is 8 cm. Find the length of the other diagonal

Find the area of a rhombus whose base is 14 cm and height is 9 cm.
Find the missing value.

S.No Diagonal(d₁) Diagonal(d₂) Area

(i) 19 cm 16cm

(ii) 26 m 468 sq.m

(iii) 12 m 180 sq.mm

The area of the rhombus is 576 sq. cm and the length of one of its diagonal is half of the length of the other diagonal then find the length of the diagonals

Part - C

Generic 3 - Answer All Question

The base of the parallelogram is thrice its height. If the area is 192 sq. cm, find the base and height

The area of a trapezium is 352 sq. cm and the distance between its parallel sides is
16 cm. If one of the parallel sides is of length 25 cm then find the length of the other side.

The area of a trapezium is 828 sq. cm. If the lengths of its parallel sides are 19.6 cm and 16.4 cm, find the distance between them.

The parallel sides of a trapezium are 23 cm and 12 cm. The distance between the parallel sides is 9 cm. Find the area of the trapezium

The collar of a shirt is in the form of isosceles trapezium whose parallel sides are 17 cm and 14 cm and the distance between them is 4 cm. Find the area of canvas that will be used to stitch the collar.

Part - D

Generic 5 - Answer All Question

The floor of an office building consists of 200 rhombus shaped tiles and each of its length of the diagonals are 40 cm and 25 cm. Find the total cost of polishing the floor at 45 per sq.m.

Find the area of the rhombus whose side is 17 cm and the height is 8 cm.

If the area of the rhombus is 60 sq. cm and one of the diagonals is 8 cm, find the length of the other diagonal.

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