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)
2
+
(-4)
3
(i)
-39
(ii)
-41
(iii)
-40
(iv)
(-39)
2
(v)
-36
Question
2
2.
The value of
3
-2
+
2
-3
(i)
2
(
17
72
)
(ii)
19
72
(iii)
17
72
(iv)
17
70
(v)
5
24
Question
3
3.
The value of
3
(
-2
3
)
+
3
(
1
3
)
(i)
2
(
-7
27
)
(ii)
(
-1
3
)
(iii)
(
-7
25
)
(iv)
(
-5
27
)
(v)
(
-7
27
)
Question
4
4.
The value of
-3
(
-3
2
)
+
-3
(
3
2
)
(i)
0
(ii)
3
(iii)
-1
(iv)
-3
Question
5
5.
The value of
5
2
−
(-2)
2
(i)
19
(ii)
20
(iii)
21
(iv)
21
2
(v)
23
Question
6
6.
The value of
(-3)
-3
−
(-4)
-2
(i)
(
-43
432
)
(ii)
(
-5
48
)
(iii)
(
-1
10
)
(iv)
2
(
-43
432
)
(v)
(
-41
432
)
Question
7
7.
The value of
3
(
1
2
)
−
2
(
2
3
)
(i)
(
-7
24
)
(ii)
(
-25
72
)
(iii)
(
-23
70
)
(iv)
(
-23
72
)
(v)
2
(
-23
72
)
Question
8
8.
The value of
-3
(
-1
3
)
−
-2
(
1
3
)
(i)
-39
(ii)
-37
(iii)
-34
(iv)
(-36)
2
(v)
-36
Question
9
9.
The value of
4
3
✕
(-2)
3
(i)
(-512)
2
(ii)
-513
(iii)
-512
(iv)
-514
(v)
-509
Question
10
10.
The value of
(-5)
-3
✕
4
-3
(i)
2
(
-1
8000
)
(ii)
(
-1
8000
)
(iii)
(
-1
7998
)
(iv)
(
-3
8000
)
(v)
1
8000
Question
11
11.
The value of
3
(
-2
3
)
✕
3
(
-5
3
)
(i)
998
729
(ii)
1000
729
(iii)
1000
727
(iv)
334
243
(v)
2
(
1000
729
)
Question
12
12.
The value of
-3
(
2
3
)
✕
-3
(
-4
3
)
(i)
2
(
-729
512
)
(ii)
(
-243
170
)
(iii)
(
-729
512
)
(iv)
(
-731
512
)
(v)
(
-727
512
)
Question
13
13.
The value of
5
2
÷
(-5)
3
(i)
(
-1
3
)
(ii)
(
-3
5
)
(iii)
1
5
(iv)
2
(
-1
5
)
(v)
(
-1
5
)
Question
14
14.
The value of
5
-2
÷
(-2)
-2
(i)
2
25
(ii)
6
25
(iii)
4
25
(iv)
4
23
(v)
2
(
4
25
)
Question
15
15.
The value of
3
(
-1
3
)
÷
3
(
1
2
)
(i)
(
-8
25
)
(ii)
(
-2
9
)
(iii)
2
(
-8
27
)
(iv)
(
-10
27
)
(v)
(
-8
27
)
Question
16
16.
The value of
-3
(
-5
3
)
÷
-3
(
-4
3
)
(i)
64
123
(ii)
64
125
(iii)
66
125
(iv)
62
125
(v)
2
(
64
125
)
Question
17
17.
Find the
square root
of
25
(i)
6
(ii)
7
(iii)
5
(iv)
4
(v)
3
Question
18
18.
Find the
cube root
of
125
(i)
8
(ii)
5
(iii)
6
(iv)
4
(v)
2
Question
19
19.
Find the
4th
root
of
81
(i)
4
(ii)
6
(iii)
2
(iv)
3
(v)
1
Question
20
20.
Find the
5th
root
of
243
(i)
3
(ii)
4
(iii)
1
(iv)
2
(v)
5
Question
21
21.
Find the
6th
root
of
64
(i)
-1
(ii)
3
(iii)
4
(iv)
2
(v)
1
Question
22
22.
Find the
square root
of
1
4
(i)
(
-1
2
)
(ii)
1
2
(iii)
1
(iv)
3
2
(v)
1
4
Question
23
23.
Find the
cube root
of
8
125
(i)
0
(ii)
2
5
(iii)
4
5
(iv)
2
3
(v)
2
7
Question
24
24.
Find the
4th
root
of
256
625
(i)
6
5
(ii)
4
7
(iii)
2
5
(iv)
4
3
(v)
4
5
Question
25
25.
Find the
5th
root
of
243
1024
(i)
5
4
(ii)
1
2
(iii)
1
4
(iv)
3
2
(v)
3
4
Question
26
26.
Find the
6th
root
of
4096
729
(i)
4
5
(ii)
2
3
(iii)
2
(iv)
4
(v)
4
3
Question
27
27.
Find the value of
(
5
4
)
16
(i)
31
(ii)
30
(iii)
32
(iv)
33
(v)
34
Question
28
28.
Find the value of
3
(
5
3
)
(i)
127
27
(ii)
41
9
(iii)
5
(iv)
125
29
(v)
125
27
Question
29
29.
Find the value of
(
-5
2
)
4
(i)
(
-1
32
)
(ii)
3
32
(iii)
1
34
(iv)
1
32
(v)
1
30
Question
30
30.
Find the value of
(
-3/5
)
(
-243
3125
)
(i)
(
-41
9
)
(ii)
-5
(iii)
(
-127
27
)
(iv)
(
-125
29
)
(v)
(
-125
27
)
Assignment Key
1) (i)
2) (iii)
3) (v)
4) (i)
5) (iii)
6) (i)
7) (iv)
8) (v)
9) (iii)
10) (ii)
11) (ii)
12) (iii)
13) (v)
14) (iii)
15) (v)
16) (ii)
17) (iii)
18) (ii)
19) (iv)
20) (i)
21) (iv)
22) (ii)
23) (ii)
24) (v)
25) (v)
26) (v)
27) (iii)
28) (v)
29) (iv)
30) (v)
