#### 7th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 2

7th Standard

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Maths

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

Part A

10 x 1 = 10
1. 11×(–1)=_____

(a)

-1

(b)

0

(c)

+1

(d)

–11

2. 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

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

(a)

mn

(b)

-mn

(c)

2mn

(d)

3mn

4. If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

(a)

6

(b)

7

(c)

8

(d)

5

5. The sum of all angles at a point is

(a)

360°

(b)

180°

(c)

90°

(d)

6. 0.009 is equal to

(a)

0.90

(b)

0.090

(c)

0.00900

(d)

0.900

7. The formula to find the area of the circular path is

(a)

π(R2 − r2 ) sq. units

(b)

πr2 sq. units

(c)

2πr2 sq. units

(d)

πr2 + 2r sq. units

8. How many zeros are there in 10010?

(a)

2

(b)

3

(c)

10

(d)

20

9. If two plane figures are congruent then they have

(a)

same size

(b)

same shape

(c)

same angle

(d)

same shape and same size

10. What is the sum of the elements of nineth row in the Pascal’s Triangle?

(a)

128

(b)

254

(c)

256

(d)

126