EduSahara™ Assignment
Name : Finding Values of Expressions
Chapter : Exponents and Powers
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
(-2)
3
+
(-4)
2
(i)
8
2
(ii)
8
(iii)
6
(iv)
10
(v)
7
Question
2
2.
The value of
4
-2
+
(-3)
-2
(i)
25
144
(ii)
2
(
25
144
)
(iii)
25
142
(iv)
3
16
(v)
23
144
Question
3
3.
The value of
3
(
5
2
)
+
2
(
1
2
)
(i)
127
8
(ii)
127
6
(iii)
125
8
(iv)
129
8
(v)
2
(
127
8
)
Question
4
4.
The value of
-3
(
5
3
)
+
-2
(
-2
3
)
(i)
1231
500
(ii)
2
(
1233
500
)
(iii)
247
100
(iv)
1233
500
(v)
411
166
Question
5
5.
The value of
(-5)
3
−
3
3
(i)
(-152)
2
(ii)
-150
(iii)
-154
(iv)
-152
(v)
-153
Question
6
6.
The value of
(-2)
-3
−
(-4)
-3
(i)
(
-9
64
)
(ii)
(
-5
64
)
(iii)
2
(
-7
64
)
(iv)
(
-7
64
)
(v)
(
-7
62
)
Question
7
7.
The value of
2
(
-5
3
)
−
3
(
5
2
)
(i)
2
(
-925
72
)
(ii)
(
-923
72
)
(iii)
(
-185
14
)
(iv)
(
-925
72
)
(v)
(
-103
8
)
Question
8
8.
The value of
-2
(
-2
3
)
−
-3
(
3
2
)
(i)
211
106
(ii)
71
36
(iii)
2
(
211
108
)
(iv)
211
108
(v)
209
108
Question
9
9.
The value of
(-4)
2
✕
(-5)
2
(i)
399
(ii)
402
(iii)
400
(iv)
400
2
(v)
397
Question
10
10.
The value of
(-3)
-3
✕
5
-2
(i)
(
-1
675
)
(ii)
(
-1
225
)
(iii)
2
(
-1
675
)
(iv)
(
-1
673
)
(v)
1
675
Question
11
11.
The value of
2
(
4
3
)
✕
3
(
2
3
)
(i)
2
(
128
243
)
(ii)
14
27
(iii)
130
243
(iv)
128
243
(v)
128
241
Question
12
12.
The value of
-2
(
-1
3
)
✕
-2
(
-1
3
)
(i)
79
(ii)
84
(iii)
81
2
(iv)
81
(v)
80
Question
13
13.
The value of
3
3
÷
2
2
(i)
29
4
(ii)
27
4
(iii)
27
2
(iv)
25
4
(v)
2
(
27
4
)
Question
14
14.
The value of
(-4)
-2
÷
2
-3
(i)
2
-1
(ii)
2
-4
(iii)
3
-1
(iv)
5
-1
(v)
2
-2
Question
15
15.
The value of
2
(
3
2
)
÷
2
(
-3
2
)
(i)
4
-1
(ii)
1
(iii)
2
-1
(iv)
(-1)
-1
Question
16
16.
The value of
-2
(
5
3
)
÷
-2
(
5
2
)
(i)
7
4
(ii)
2
(
9
4
)
(iii)
11
4
(iv)
9
4
(v)
9
2
Question
17
17.
Find the
square root
of
9
(i)
0
(ii)
6
(iii)
3
(iv)
2
(v)
4
Question
18
18.
Find the
cube root
of
8
(i)
-1
(ii)
2
(iii)
5
(iv)
1
(v)
3
Question
19
19.
Find the
4th
root
of
256
(i)
1
(ii)
5
(iii)
3
(iv)
4
(v)
6
Question
20
20.
Find the
5th
root
of
32
(i)
0
(ii)
1
(iii)
5
(iv)
3
(v)
2
Question
21
21.
Find the
6th
root
of
4096
(i)
6
(ii)
2
(iii)
5
(iv)
4
(v)
3
Question
22
22.
Find the
square root
of
16
25
(i)
2
5
(ii)
4
7
(iii)
4
3
(iv)
6
5
(v)
4
5
Question
23
23.
Find the
cube root
of
1
27
(i)
1
5
(ii)
1
(iii)
1
3
(iv)
(
-1
3
)
Question
24
24.
Find the
4th
root
of
81
625
(i)
3
7
(ii)
1
(iii)
3
5
(iv)
1
5
Question
25
25.
Find the
5th
root
of
1024
243
(i)
2
(ii)
4
(iii)
4
5
(iv)
2
3
(v)
4
3
Question
26
26.
Find the
6th
root
of
1
64
(i)
1
(ii)
1
2
(iii)
1
4
(iv)
(
-1
2
)
(v)
3
2
Question
27
27.
Find the value of
(-4)
2
(i)
16
(ii)
13
(iii)
15
(iv)
17
(v)
19
Question
28
28.
Find the value of
(
4/3
)
(
125
8
)
(i)
625
18
(ii)
625
14
(iii)
625
16
(iv)
627
16
(v)
623
16
Question
29
29.
Find the value of
(
-3
4
)
81
(i)
1
27
(ii)
(
-1
27
)
(iii)
1
9
(iv)
1
25
(v)
1
29
Question
30
30.
Find the value of
(
-3/2
)
(
25
4
)
(i)
8
123
(ii)
8
125
(iii)
8
127
(iv)
6
125
(v)
2
25
Assignment Key
1) (ii)
2) (i)
3) (i)
4) (iv)
5) (iv)
6) (iv)
7) (iv)
8) (iv)
9) (iii)
10) (i)
11) (iv)
12) (iv)
13) (ii)
14) (i)
15) (ii)
16) (iv)
17) (iii)
18) (ii)
19) (iv)
20) (v)
21) (iv)
22) (v)
23) (iii)
24) (iii)
25) (v)
26) (ii)
27) (i)
28) (iii)
29) (i)
30) (ii)
