#### T2 - Algebra 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 exponential form of 72 is

(a)

72

(b)

27

(c)

22 × 33

(d)

23 × 32

2. The value of x in the equation a13 = x3 x a10 is

(a)

a

(b)

13

(c)

3

(d)

10

3. How many zeros are there in 10010?

(a)

2

(b)

3

(c)

10

(d)

20

4. 240 + 240 is equal to

(a)

440

(b)

280

(c)

241

(d)

480

5. Observe the equation (10 + y)4 =50625 and find the value of y.

(a)

1

(b)

5

(c)

4

(d)

0

6. The unit digit of (32 x 65)0 is

(a)

2

(b)

5

(c)

0

(d)

1

7. The unit digit of the numeric expression 1071 + 1072 + 1073 is

(a)

0

(b)

3

(c)

1

(d)

2

8. 3p2 − 5pq + 2q2 + 6pq − q2 + pq is a

(a)

Monomial

(b)

Binomial

(c)

Trinomial

(d)

9. The degree of 6x7−7x3 + 4 is

(a)

7

(b)

3

(c)

6

(d)

4

10. If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is

(a)

6

(b)

0

(c)

3

(d)

Undefined