T1 - Measurements English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

7th Standard

Reg.No. :
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Maths

Time : 00:10:00 Hrs
Total Marks : 10

Part A

10 x 1 = 10
1. The area of a parallelogram whose base 10 m and height 7 m is

(a)

70 sq. m

(b)

35 sq. m

(c)

7 sq. m

(d)

10 sq. m

2. What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?

(a)

Decreases to half

(b)

Remains the same

(c)

Increases by two times

(d)

none

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

(a)

7 sq. cm

(b)

24 sq. cm

(c)

12 sq. cm

(d)

10 sq. cm

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

(a)

64 sq. cm

(b)

32 sq. cm

(c)

30 sq. cm

(d)

16 sq. cm

5. 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

(a)

12 cm

(b)

8 cm

(c)

4 cm

(d)

20 cm

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

(a)

8 m

(b)

10 m

(c)

2 m

(d)

4 m

7. The angle between the diagonals of a rhombus is

(a)

120º

(b)

180º

(c)

90º

(d)

100º

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

(a)

45 sq. cm

(b)

40 sq. cm

(c)

18 sq. cm

(d)

50 sq. cm

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

(a)

7cm

(b)

40 cm

(c)

14 cm

(d)

28 cm

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

(a)

a square

(b)

a rectangle

(c)

an isosceles trapezium

(d)

a parallelogram