EduSahara™ Assignment
Name : Cubes and Cube Roots
Chapter : Square Roots and Cube Roots
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
Find the cube root of
2744
(i)
196
(ii)
199
(iii)
14
(iv)
11
(v)
17
Question
2
2.
Find the cube of
17
(i)
4913
(ii)
292
(iii)
4916
(iv)
289
(v)
4910
Question
3
3.
Find the value of
28
3
−
27
3
(i)
2271
(ii)
2268
(iii)
2269
(iv)
2267
(v)
2270
Question
4
4.
Find the value of
25
3
+
24
3
(i)
29448
(ii)
29451
(iii)
29449
(iv)
29446
(v)
29450
Question
5
5.
Which of the following is a perfect cube?
(i)
65
(ii)
218
(iii)
343
(iv)
6
(v)
999
Question
6
6.
Which of the following is not a perfect cube?
(i)
732
(ii)
343
(iii)
8
(iv)
1000
(v)
512
Question
7
7.
The smallest number by which 243 must be multiplied so that the product is a perfect cube is?
(i)
3
(ii)
4
(iii)
1
(iv)
2
(v)
0
Question
8
8.
The smallest number by which 5184 must be divided so that the quotient is a perfect cube is?
(i)
1
(ii)
3
(iii)
4
(iv)
2
(v)
0
Question
9
9.
Find the
cube root
of
-125
(i)
-4
(ii)
-2
(iii)
-5
(iv)
-7
(v)
-6
Question
10
10.
Find the
cube root
of
125
64
(i)
5
6
(ii)
7
4
(iii)
5
4
(iv)
3
4
(v)
5
2
Assignment Key
1) (iii)
2) (i)
3) (iii)
4) (iii)
5) (iii)
6) (i)
7) (i)
8) (ii)
9) (iii)
10) (iii)
