EduSahara™ Assignment
Name : Evaluating Expressions Involving Indices
Chapter : Indices
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
Expand the following base power
2
2
(i)
1
2
(ii)
2
(iii)
8
(iv)
25
(v)
4
Question
2
2.
Expand the following base power
2
-3
(i)
-1
(ii)
1
8
(iii)
1
4
(iv)
1
16
(v)
1
64
Question
3
3.
Expand the following base power
(-4)
4
(i)
1
(ii)
-64
(iii)
2401
(iv)
256
(v)
-1024
Question
4
4.
Expand the following base power
(-5)
-2
(i)
1
25
(ii)
1
49
(iii)
(
-1
125
)
(iv)
(
-1
5
)
(v)
1
9
Question
5
5.
Expand the following base power
2
(
4
3
)
(i)
16
9
(ii)
4
(iii)
64
27
(iv)
4
3
(v)
4
9
Question
6
6.
Expand the following base power
-5
(
5
4
)
(i)
1024
243
(ii)
256
625
(iii)
1024
3125
(iv)
4096
15625
(v)
1024
16807
Question
7
7.
Expand the following base power
2
(
-5
4
)
(i)
25
16
(ii)
9
16
(iii)
(
-5
4
)
(iv)
(
-125
64
)
(v)
49
16
Question
8
8.
Expand the following base power
-5
(
-4
3
)
(i)
(
-1
32
)
(ii)
81
256
(iii)
(
-243
32
)
(iv)
729
4096
(v)
(
-243
1024
)
Question
9
9.
The value of
(-2)
3
+
(-4)
3
(i)
-74
(ii)
(-72)
2
(iii)
-70
(iv)
-72
(v)
-73
Question
10
10.
The value of
(-5)
-2
+
(-2)
-3
(i)
(
-19
200
)
(ii)
(
-3
40
)
(iii)
(
-17
200
)
(iv)
2
(
-17
200
)
(v)
(
-17
198
)
Question
11
11.
The value of
3
(
1
3
)
+
2
(
3
2
)
(i)
247
106
(ii)
2
(
247
108
)
(iii)
83
36
(iv)
245
108
(v)
247
108
Question
12
12.
The value of
-2
(
5
2
)
+
-2
(
-2
3
)
(i)
2
(
241
100
)
(ii)
239
100
(iii)
243
100
(iv)
241
100
(v)
241
98
Question
13
13.
The value of
4
3
−
(-3)
3
(i)
94
(ii)
89
(iii)
91
(iv)
90
(v)
91
2
Question
14
14.
The value of
3
-2
−
(-2)
-2
(i)
(
-1
12
)
(ii)
(
-5
36
)
(iii)
(
-7
36
)
(iv)
2
(
-5
36
)
(v)
(
-5
34
)
Question
15
15.
The value of
3
(
1
2
)
−
2
(
-3
2
)
(i)
(
-17
8
)
(ii)
2
(
-17
8
)
(iii)
(
-15
8
)
(iv)
(
-17
6
)
(v)
(
-19
8
)
Question
16
16.
The value of
-2
(
5
3
)
−
-3
(
-5
2
)
(i)
53
125
(ii)
11
25
(iii)
53
123
(iv)
51
125
(v)
2
(
53
125
)
Question
17
17.
The value of
5
3
✕
(-2)
2
(i)
500
2
(ii)
502
(iii)
500
(iv)
497
(v)
499
Question
18
18.
The value of
(-3)
-2
✕
(-5)
-3
(i)
(
-1
1123
)
(ii)
2
(
-1
1125
)
(iii)
(
-1
1125
)
(iv)
1
1125
(v)
(
-1
375
)
Question
19
19.
The value of
2
(
-5
3
)
✕
3
(
-5
3
)
(i)
(
-3125
243
)
(ii)
(
-347
27
)
(iii)
2
(
-3125
243
)
(iv)
(
-3125
241
)
(v)
(
-3127
243
)
Question
20
20.
The value of
-2
(
5
3
)
✕
-3
(
-1
2
)
(i)
(
-72
23
)
(ii)
(
-74
25
)
(iii)
2
(
-72
25
)
(iv)
(
-14
5
)
(v)
(
-72
25
)
Question
21
21.
The value of
2
3
÷
(-4)
3
(i)
1
8
(ii)
2
(
-1
8
)
(iii)
(
-3
8
)
(iv)
(
-1
8
)
(v)
(
-1
6
)
Question
22
22.
The value of
2
-2
÷
(-3)
-3
(i)
(
-29
4
)
(ii)
(
-27
2
)
(iii)
(
-25
4
)
(iv)
2
(
-27
4
)
(v)
(
-27
4
)
Question
23
23.
The value of
3
(
5
3
)
÷
3
(
-2
3
)
(i)
(
-123
8
)
(ii)
(
-125
6
)
(iii)
(
-125
8
)
(iv)
(
-127
8
)
(v)
2
(
-125
8
)
Question
24
24.
The value of
-3
(
-2
3
)
÷
-2
(
2
3
)
(i)
-3
(ii)
(
-1
2
)
(iii)
2
(
-3
2
)
(iv)
(
-5
2
)
(v)
(
-3
2
)
Question
25
25.
Find the
square root
of
25
(i)
5
(ii)
7
(iii)
6
(iv)
4
(v)
2
Question
26
26.
Find the
cube root
of
-8
(i)
-3
(ii)
0
(iii)
-1
(iv)
-4
(v)
-2
Question
27
27.
Find the
4th
root
of
16
(i)
1
(ii)
2
(iii)
3
(iv)
5
(v)
-1
Question
28
28.
Find the
5th
root
of
32
(i)
5
(ii)
2
(iii)
0
(iv)
3
(v)
1
Question
29
29.
Find the
6th
root
of
4096
(i)
5
(ii)
4
(iii)
3
(iv)
1
(v)
6
Question
30
30.
Find the
square root
of
16
25
(i)
2
5
(ii)
4
3
(iii)
4
7
(iv)
6
5
(v)
4
5
Question
31
31.
Find the
cube root
of
(
-64
27
)
(i)
(
-2
3
)
(ii)
-4
(iii)
(
-4
3
)
(iv)
-2
(v)
(
-4
5
)
Question
32
32.
Find the
4th
root
of
256
81
(i)
2
3
(ii)
6
5
(iii)
4
3
(iv)
2
Question
33
33.
Find the
5th
root
of
32
243
(i)
4
3
(ii)
0
(iii)
2
3
(iv)
2
5
(v)
2
Question
34
34.
Find the
6th
root
of
64
729
(i)
2
5
(ii)
0
(iii)
4
3
(iv)
2
3
(v)
2
Question
35
35.
Find the value of
(
5
2
)
25
(i)
3126
(ii)
3122
(iii)
3125
(iv)
3124
(v)
3128
Question
36
36.
Find the value of
4
(
5
4
)
(i)
625
256
(ii)
625
258
(iii)
627
256
(iv)
623
256
(v)
625
254
Question
37
37.
Find the value of
3
-4
(i)
1
79
(ii)
1
83
(iii)
(
-1
81
)
(iv)
1
27
(v)
1
81
Question
38
38.
Find the value of
(
-3
2
)
4
(i)
3
8
(ii)
(
-1
8
)
(iii)
1
10
(iv)
1
8
(v)
1
6
Question
39
39.
-3
(
1
5
)
+
-2
(
1
5
)
=
(i)
149
(ii)
151
(iii)
150
(iv)
147
(v)
153
Question
40
40.
-1
4
=
(i)
1
(ii)
undefined
(iii)
∞
(iv)
0
(v)
-1
Question
41
41.
-1
7
=
(i)
∞
(ii)
-1
(iii)
1
(iv)
0
(v)
undefined
Question
42
42.
3
0
=
(i)
undefined
(ii)
∞
(iii)
1
(iv)
-1
(v)
0
Question
43
43.
0
0
=
(i)
∞
(ii)
undefined
(iii)
1
(iv)
-1
(v)
0
Question
44
44.
-10
0
=
(i)
1
(ii)
undefined
(iii)
∞
(iv)
0
(v)
-1
Question
45
45.
0
6
=
(i)
0
(ii)
-1
(iii)
undefined
(iv)
1
(v)
∞
Question
46
46.
√
169
9
=
(i)
5
(ii)
13
5
(iii)
11
3
(iv)
13
(v)
13
3
Question
47
47.
3
√
1
27
=
(i)
1
3
(ii)
(
-1
3
)
(iii)
1
5
(iv)
1
Question
48
48.
√
0.6400
=
(i)
0.9
(ii)
1
(iii)
0.7
(iv)
0.8
(v)
0.08
Question
49
49.
3
√
1.7280
=
(i)
0.12
(ii)
1.4
(iii)
1.2
(iv)
1.3
(v)
1.1
Question
50
50.
Simplify
3
√
125
+
3
√
729
3
√
343
−
3
√
1000
=
(i)
(
-16
3
)
(ii)
-14
(iii)
-4
(iv)
(
-14
5
)
(v)
(
-14
3
)
Question
51
51.
Simplify
√
144
−
√
9
√
100
+
√
25
=
(i)
3
5
(ii)
9
13
(iii)
7
15
(iv)
9
17
(v)
11
15
Question
52
52.
Simplify
3
-1
+
6
0
+
9
1
+
4
-1
(i)
43
4
(ii)
21
2
(iii)
107
10
(iv)
125
12
(v)
127
12
Assignment Key
1) (v)
2) (ii)
3) (iv)
4) (i)
5) (i)
6) (iii)
7) (i)
8) (v)
9) (iv)
10) (iii)
11) (v)
12) (iv)
13) (iii)
14) (ii)
15) (i)
16) (i)
17) (iii)
18) (iii)
19) (i)
20) (v)
21) (iv)
22) (v)
23) (iii)
24) (v)
25) (i)
26) (v)
27) (ii)
28) (ii)
29) (ii)
30) (v)
31) (iii)
32) (iii)
33) (iii)
34) (iv)
35) (iii)
36) (i)
37) (v)
38) (iv)
39) (iii)
40) (i)
41) (ii)
42) (iii)
43) (ii)
44) (i)
45) (i)
46) (v)
47) (i)
48) (iv)
49) (iii)
50) (v)
51) (i)
52) (v)
