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
5
3
+
(-2)
3
(i)
116
(ii)
120
(iii)
115
(iv)
117
2
(v)
117
Question
2
2.
The value of
2
-3
+
(-2)
-3
(i)
3
(ii)
0
(iii)
-3
(iv)
-1
Question
3
3.
The value of
3
(
-5
3
)
+
3
(
2
3
)
(i)
-13
(ii)
2
(
-13
3
)
(iii)
-5
(iv)
(
-11
3
)
(v)
(
-13
3
)
Question
4
4.
The value of
-3
(
-2
3
)
+
-3
(
5
2
)
(i)
(
-3309
1000
)
(ii)
2
(
-3311
1000
)
(iii)
(
-3311
1000
)
(iv)
(
-3311
998
)
(v)
(
-3313
1000
)
Question
5
5.
The value of
(-4)
3
−
(-3)
2
(i)
-73
(ii)
(-73)
2
(iii)
-76
(iv)
-74
(v)
-70
Question
6
6.
The value of
2
-3
−
5
-3
(i)
117
1000
(ii)
117
998
(iii)
23
200
(iv)
119
1000
(v)
2
(
117
1000
)
Question
7
7.
The value of
2
(
3
2
)
−
2
(
1
3
)
(i)
25
12
(ii)
77
36
(iii)
77
34
(iv)
2
(
77
36
)
(v)
79
36
Question
8
8.
The value of
-3
(
3
2
)
−
-2
(
5
3
)
(i)
(
-41
675
)
(ii)
(
-1
15
)
(iii)
(
-43
673
)
(iv)
(
-43
675
)
(v)
2
(
-43
675
)
Question
9
9.
The value of
(-5)
2
✕
5
3
(i)
3128
(ii)
3125
2
(iii)
3124
(iv)
3123
(v)
3125
Question
10
10.
The value of
2
-2
✕
4
-3
(i)
3
(
1
4
)
(ii)
4
(
-1
4
)
(iii)
4
(
3
4
)
(iv)
4
(
1
4
)
(v)
5
(
1
4
)
Question
11
11.
The value of
2
(
4
3
)
✕
3
(
-2
3
)
(i)
(
-130
243
)
(ii)
(
-128
243
)
(iii)
(
-14
27
)
(iv)
(
-128
241
)
(v)
2
(
-128
243
)
Question
12
12.
The value of
-3
(
-2
3
)
✕
-3
(
5
3
)
(i)
(
-727
1000
)
(ii)
(
-731
1000
)
(iii)
(
-729
1000
)
(iv)
2
(
-729
1000
)
(v)
(
-729
998
)
Question
13
13.
The value of
5
2
÷
(-5)
3
(i)
(
-1
5
)
(ii)
(
-1
3
)
(iii)
(
-3
5
)
(iv)
2
(
-1
5
)
(v)
1
5
Question
14
14.
The value of
2
-3
÷
(-2)
-2
(i)
2
-3
(ii)
3
-1
(iii)
2
-2
(iv)
2
-1
(v)
4
-1
Question
15
15.
The value of
3
(
1
2
)
÷
2
(
1
3
)
(i)
3
2
(ii)
11
8
(iii)
2
(
9
8
)
(iv)
9
8
(v)
7
8
Question
16
16.
The value of
-2
(
-5
3
)
÷
-2
(
-5
2
)
(i)
2
(
9
4
)
(ii)
9
4
(iii)
9
2
(iv)
7
4
(v)
11
4
Question
17
17.
Find the
square root
of
25
(i)
2
(ii)
8
(iii)
6
(iv)
4
(v)
5
Question
18
18.
Find the
cube root
of
-64
(i)
-5
(ii)
-2
(iii)
-3
(iv)
-4
(v)
-7
Question
19
19.
Find the
4th
root
of
16
(i)
5
(ii)
0
(iii)
3
(iv)
1
(v)
2
Question
20
20.
Find the
5th
root
of
1024
(i)
2
(ii)
4
(iii)
6
(iv)
3
(v)
5
Question
21
21.
Find the
6th
root
of
729
(i)
3
(ii)
0
(iii)
2
(iv)
6
(v)
4
Question
22
22.
Find the
square root
of
1
9
(i)
1
(ii)
(
-1
3
)
(iii)
1
5
(iv)
1
3
Question
23
23.
Find the
cube root
of
8
27
(i)
2
3
(ii)
2
5
(iii)
2
(iv)
0
(v)
4
3
Question
24
24.
Find the
4th
root
of
1
16
(i)
1
(ii)
1
2
(iii)
3
2
(iv)
1
4
(v)
(
-1
2
)
Question
25
25.
Find the
5th
root
of
1024
243
(i)
2
3
(ii)
4
(iii)
2
(iv)
4
3
(v)
4
5
Question
26
26.
Find the
6th
root
of
64
729
(i)
0
(ii)
4
3
(iii)
2
5
(iv)
2
(v)
2
3
Question
27
27.
Find the value of
(
5
2
)
4
(i)
33
(ii)
31
(iii)
29
(iv)
34
(v)
32
Question
28
28.
Find the value of
(
4/3
)
(
-27
125
)
(i)
81
623
(ii)
83
625
(iii)
79
625
(iv)
81
625
(v)
27
209
Question
29
29.
Find the value of
(
-5
2
)
9
(i)
1
245
(ii)
(
-1
243
)
(iii)
1
243
(iv)
1
241
(v)
1
81
Question
30
30.
Find the value of
5
-2
(i)
1
25
(ii)
1
27
(iii)
1
23
(iv)
(
-1
25
)
(v)
3
25
Assignment Key
1) (v)
2) (ii)
3) (v)
4) (iii)
5) (i)
6) (i)
7) (ii)
8) (iv)
9) (v)
10) (iv)
11) (ii)
12) (iii)
13) (i)
14) (iv)
15) (iv)
16) (ii)
17) (v)
18) (iv)
19) (v)
20) (ii)
21) (i)
22) (iv)
23) (i)
24) (ii)
25) (iv)
26) (v)
27) (v)
28) (iv)
29) (iii)
30) (i)
