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
4
3
+
4
3
(i)
127
(ii)
130
(iii)
128
2
(iv)
128
(v)
126
Question
2
2.
The value of
(-4)
-3
+
2
-2
(i)
15
62
(ii)
15
64
(iii)
13
64
(iv)
17
64
(v)
2
(
15
64
)
Question
3
3.
The value of
2
(
5
2
)
+
2
(
-4
3
)
(i)
287
36
(ii)
289
36
(iii)
17
2
(iv)
97
12
(v)
2
(
289
36
)
Question
4
4.
The value of
-2
(
5
3
)
+
-2
(
-2
3
)
(i)
263
100
(ii)
2
(
261
100
)
(iii)
261
100
(iv)
261
98
(v)
259
100
Question
5
5.
The value of
(-2)
3
−
(-2)
3
(i)
3
(ii)
0
(iii)
-1
(iv)
-3
Question
6
6.
The value of
5
-2
−
3
-3
(i)
2
675
(ii)
2
673
(iii)
2
(
2
675
)
(iv)
-1
(
2
675
)
(v)
4
675
Question
7
7.
The value of
3
(
4
3
)
−
2
(
-1
3
)
(i)
7
3
(ii)
2
(
61
27
)
(iii)
61
27
(iv)
61
25
(v)
59
27
Question
8
8.
The value of
-3
(
1
3
)
−
-2
(
-1
2
)
(i)
25
(ii)
23
2
(iii)
23
(iv)
22
(v)
20
Question
9
9.
The value of
(-4)
3
✕
(-5)
2
(i)
-1600
(ii)
(-1600)
2
(iii)
-1601
(iv)
-1598
(v)
-1602
Question
10
10.
The value of
(-5)
-2
✕
(-3)
-2
(i)
227
-1
(ii)
226
-1
(iii)
225
-1
(iv)
223
-1
(v)
225
-2
Question
11
11.
The value of
3
(
4
3
)
✕
3
(
5
2
)
(i)
334
9
(ii)
40
(iii)
2
(
1000
27
)
(iv)
1000
27
(v)
998
27
Question
12
12.
The value of
-3
(
1
3
)
✕
-3
(
2
3
)
(i)
731
8
(ii)
729
8
(iii)
727
8
(iv)
2
(
729
8
)
(v)
243
2
Question
13
13.
The value of
4
3
÷
4
2
(i)
3
(ii)
2
(iii)
6
(iv)
4
(v)
4
2
Question
14
14.
The value of
4
-3
÷
(-5)
-2
(i)
2
(
25
64
)
(ii)
25
64
(iii)
27
64
(iv)
23
64
(v)
25
62
Question
15
15.
The value of
3
(
-1
2
)
÷
2
(
-5
2
)
(i)
(
-1
50
)
(ii)
(
-1
48
)
(iii)
(
-3
50
)
(iv)
2
(
-1
50
)
(v)
1
50
Question
16
16.
The value of
-3
(
-1
2
)
÷
-2
(
1
2
)
(i)
1
(ii)
-4
(iii)
-2
(iv)
(-2)
2
(v)
-3
Question
17
17.
Find the
square root
of
16
(i)
3
(ii)
2
(iii)
4
(iv)
7
(v)
5
Question
18
18.
Find the
cube root
of
64
(i)
2
(ii)
6
(iii)
5
(iv)
3
(v)
4
Question
19
19.
Find the
4th
root
of
16
(i)
3
(ii)
0
(iii)
2
(iv)
1
(v)
5
Question
20
20.
Find the
5th
root
of
1024
(i)
7
(ii)
4
(iii)
5
(iv)
3
(v)
1
Question
21
21.
Find the
6th
root
of
64
(i)
1
(ii)
4
(iii)
3
(iv)
0
(v)
2
Question
22
22.
Find the
square root
of
1
16
(i)
3
4
(ii)
1
2
(iii)
1
6
(iv)
(
-1
4
)
(v)
1
4
Question
23
23.
Find the
cube root
of
8
125
(i)
2
5
(ii)
2
7
(iii)
2
3
(iv)
4
5
(v)
0
Question
24
24.
Find the
4th
root
of
625
16
(i)
5
2
(ii)
5
4
(iii)
7
2
(iv)
3
2
(v)
5
Question
25
25.
Find the
5th
root
of
(
-243
32
)
(i)
(
-3
2
)
(ii)
(
-5
2
)
(iii)
-3
(iv)
(
-3
4
)
(v)
(
-1
2
)
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
3
2
(i)
10
(ii)
7
(iii)
9
(iv)
11
(v)
8
Question
28
28.
Find the value of
(
5/3
)
(
-8
27
)
(i)
(
-32
245
)
(ii)
(
-32
241
)
(iii)
(
-10
81
)
(iv)
(
-32
243
)
(v)
(
-34
243
)
Question
29
29.
Find the value of
(
-5
4
)
81
(i)
1
81
(ii)
(
-1
243
)
(iii)
1
245
(iv)
1
241
(v)
1
243
Question
30
30.
Find the value of
(
-2/5
)
(
-3125
1024
)
(i)
16
25
(ii)
16
23
(iii)
14
25
(iv)
16
27
(v)
18
25
Assignment Key
1) (iv)
2) (ii)
3) (ii)
4) (iii)
5) (ii)
6) (i)
7) (iii)
8) (iii)
9) (i)
10) (iii)
11) (iv)
12) (ii)
13) (iv)
14) (ii)
15) (i)
16) (iii)
17) (iii)
18) (v)
19) (iii)
20) (ii)
21) (v)
22) (v)
23) (i)
24) (i)
25) (i)
26) (ii)
27) (iii)
28) (iv)
29) (v)
30) (i)
