#### Term 2 Algebra One Mark Questions with Answer

7th Standard

Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 29
11 x 1 = 11
1. a × a × a × a × a is equal to

(a)

a5

(b)

5a

(c)

5a

(d)

a + 5

2. The exponential form of 72 is

(a)

72

(b)

27

(c)

22 × 33

(d)

23 × 32

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

(a)

a

(b)

13

(c)

3

(d)

10

4. How many zeros are there in 10010?

(a)

2

(b)

3

(c)

10

(d)

20

5. 240 + 240 is equal to

(a)

440

(b)

280

(c)

241

(d)

480

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

(a)

1

(b)

5

(c)

4

(d)

0

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

(a)

2

(b)

5

(c)

0

(d)

1

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

(a)

0

(b)

3

(c)

1

(d)

2

9. 3p2 − 5pq + 2q2 + 6pq − q2 + pq is a

(a)

Monomial

(b)

Binomial

(c)

Trinomial

(d)

10. The degree of 6x7−7x3 + 4 is

(a)

7

(b)

3

(c)

6

(d)

4

11. 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

12. 9 x 1 = 9
13. The exponential form 149 should be read as_________

()

14 power 9

14. The expanded form of p3q2 is________________

()

p × p × p × q × q

15. When base is 12 and exponent is 17, its exponential form is___________

()

1217

16. The value of (14 × 21)0 is___________

()

1

17. Unit digit of 124 × 36 × 980 is _________

()

0

18. When the unit digit of the base and its expanded form of that number is 9, then the exponent must be ________ power.

()

odd

19. The degree of the term a3b2c4d2 is ________.

()

11

20. Degree of the constant term is _________.

()

0

21. The coefficient of leading term of the expression 3z2y + 2x−3 is _________.

()

3

22. 9 x 1 = 9
23. 23 × 32 = 65

(a) True
(b) False
24. 29x32 =(2x3)9x2

(a) True
(b) False
25. 34 × 37 = 311

(a) True
(b) False
26. 20=(1000)0

(a) True
(b) False
27. 23 < 32

(a) True
(b) False
28. The degree of m2n and mn2 are equal.

(a) True
(b) False
29. 7a2b and −7ab2 are like terms.

(a) True
(b) False
30. The degree of the expression −4x2yz is −4.

(a) True
(b) False
31. Any integer can be the degree of the expression.

(a) True
(b) False