EduSahara™ Assignment
Name : Evaluation of Base Power Expressions
Chapter : Exponents and Powers
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Expand the following base power
2
3
(i)
125
(ii)
4
(iii)
-1
(iv)
16
(v)
8
Question
2
2.
Expand the following base power
5
-5
(i)
1
3125
(ii)
1
32
(iii)
1
15625
(iv)
1
16807
(v)
1
625
Question
3
3.
Expand the following base power
(-3)
3
(i)
-125
(ii)
9
(iii)
-27
(iv)
81
(v)
729
Question
4
4.
Expand the following base power
(-3)
-4
(i)
1
625
(ii)
1
81
(iii)
1
9
(iv)
(
-1
243
)
(v)
(
-1
27
)
Question
5
5.
Expand the following base power
4
(
3
4
)
(i)
1
256
(ii)
625
256
(iii)
81
256
(iv)
243
1024
(v)
27
64
Question
6
6.
Expand the following base power
-2
(
1
4
)
(i)
16
9
(ii)
4
(iii)
64
(iv)
16
Question
7
7.
Expand the following base power
4
(
-5
3
)
(i)
625
81
(ii)
(
-125
27
)
(iii)
1
(iv)
(
-3125
243
)
(v)
2401
81
Question
8
8.
Expand the following base power
-3
(
-2
5
)
(i)
625
16
(ii)
(
-125
8
)
(iii)
25
4
(iv)
(
-125
64
)
(v)
0
Question
9
9.
The value of
(-4)
2
+
(-5)
3
(i)
-110
(ii)
-109
(iii)
-112
(iv)
(-109)
2
(v)
-107
Question
10
10.
The value of
(-3)
-2
+
(-5)
-3
(i)
118
1125
(ii)
116
1123
(iii)
2
(
116
1125
)
(iv)
116
1125
(v)
38
375
Question
11
11.
The value of
2
(
1
2
)
+
3
(
-2
3
)
(i)
(
-5
106
)
(ii)
(
-7
108
)
(iii)
(
-1
36
)
(iv)
2
(
-5
108
)
(v)
(
-5
108
)
Question
12
12.
The value of
-3
(
5
2
)
+
-2
(
-3
2
)
(i)
574
1125
(ii)
572
1125
(iii)
572
1123
(iv)
2
(
572
1125
)
(v)
38
75
Question
13
13.
The value of
(-3)
3
−
(-5)
3
(i)
98
2
(ii)
96
(iii)
97
(iv)
98
(v)
101
Question
14
14.
The value of
4
-3
−
(-4)
-2
(i)
(
-3
64
)
(ii)
(
-1
64
)
(iii)
2
(
-3
64
)
(iv)
(
-3
62
)
(v)
(
-5
64
)
Question
15
15.
The value of
3
(
4
3
)
−
3
(
-5
3
)
(i)
7
(ii)
5
(iii)
10
(iv)
7
2
(v)
6
Question
16
16.
The value of
-2
(
5
2
)
−
-3
(
-5
2
)
(i)
6
25
(ii)
28
125
(iii)
26
125
(iv)
2
(
28
125
)
(v)
28
123
Question
17
17.
The value of
(-3)
2
✕
3
3
(i)
246
(ii)
243
(iii)
240
(iv)
243
2
(v)
242
Question
18
18.
The value of
4
-2
✕
(-4)
-2
(i)
259
-1
(ii)
254
-1
(iii)
256
-1
(iv)
256
-2
(v)
257
-1
Question
19
19.
Find the value of
(
5
4
)
16
(i)
34
(ii)
29
(iii)
33
(iv)
32
(v)
31
Question
20
20.
Find the value of
(
-3
4
)
81
(i)
(
-1
27
)
(ii)
1
9
(iii)
1
29
(iv)
1
27
(v)
1
25
Question
21
21.
(
e
4
+
f
4
)
0
=
(i)
1
(ii)
0
(iii)
e
4
+
f
4
(iv)
4
(v)
(-2)
Question
22
22.
-1
2
=
(i)
undefined
(ii)
1
(iii)
0
(iv)
∞
(v)
-1
Question
23
23.
-1
3
=
(i)
0
(ii)
-1
(iii)
1
(iv)
undefined
(v)
∞
Question
24
24.
7
0
=
(i)
1
(ii)
undefined
(iii)
0
(iv)
-1
(v)
∞
Question
25
25.
0
0
=
(i)
-1
(ii)
∞
(iii)
1
(iv)
undefined
(v)
0
Question
26
26.
-6
0
=
(i)
1
(ii)
∞
(iii)
0
(iv)
undefined
(v)
-1
Question
27
27.
0
2
=
(i)
1
(ii)
-1
(iii)
∞
(iv)
undefined
(v)
0
Question
28
28.
Simplify
3
-1
+
6
0
+
4
1
+
9
-1
(i)
49
9
(ii)
17
3
(iii)
47
9
(iv)
59
11
(v)
39
7
Assignment Key
1) (v)
2) (i)
3) (iii)
4) (ii)
5) (iii)
6) (iv)
7) (i)
8) (ii)
9) (ii)
10) (iv)
11) (v)
12) (ii)
13) (iv)
14) (i)
15) (i)
16) (ii)
17) (ii)
18) (iii)
19) (iv)
20) (iv)
21) (i)
22) (ii)
23) (ii)
24) (i)
25) (iv)
26) (i)
27) (v)
28) (i)
