#### 7th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 6

7th Standard

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Maths

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

Part A

10 x 1 = 10
1. (-2)×−(-9)=_____

(a)

108

(b)

-108

(c)

+1

(d)

-1

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 addition of 3mn, −5mn, 8mn and −4mn is

(a)

mn

(b)

-mn

(c)

2mn

(d)

3mn

4. Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

(a)

9

(b)

10

(c)

15

(d)

6

5. The sum of all angles at a point is

(a)

360°

(b)

180°

(c)

90°

(d)

6. The decimal representation of 30 kg and 43 g is ____ kg.

(a)

30.43

(b)

30.430

(c)

30.043

(d)

30.0043

7. The ratio of the area of a circle to the area of its semicircle is

(a)

2:1

(b)

1:2

(c)

4:1

(d)

1:4

8. The angles of a triangle are in the ratio 2: 3: 4. Then the angles are

(a)

20, 30, 40

(b)

40, 60, 80

(c)

80, 20, 80

(d)

10, 15, 20

9. The elements along the sixth row of the Pascal’s Triangle is

(a)

1, 5, 10, 5, 1

(b)

1, 5, 5, 1

(c)

1, 5, 5, 10, 5, 5, 1

(d)

1, 5, 10, 10, 5, 1

10. The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

(a)

blue

(b)

green

(c)

white

(d)

yellow