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
2197
(i)
169
(ii)
16
(iii)
10
(iv)
13
(v)
172
Question
2
2.
Find the cube of
30
(i)
26997
(ii)
900
(iii)
903
(iv)
27003
(v)
27000
Question
3
3.
Find the value of
13
3
−
12
3
(i)
469
(ii)
471
(iii)
466
(iv)
470
(v)
468
Question
4
4.
Find the value of
25
3
+
24
3
(i)
29448
(ii)
29452
(iii)
29450
(iv)
29449
(v)
29447
Question
5
5.
Which of the following is a perfect cube?
(i)
62
(ii)
512
(iii)
342
(iv)
11
(v)
730
Question
6
6.
Which of the following is not a perfect cube?
(i)
27
(ii)
125
(iii)
729
(iv)
343
(v)
515
Question
7
7.
The smallest number by which 256 must be multiplied so that the product is a perfect cube is?
(i)
2
(ii)
3
(iii)
4
(iv)
1
(v)
0
Question
8
8.
The smallest number by which 16875 must be divided so that the quotient is a perfect cube is?
(i)
4
(ii)
3
(iii)
5
(iv)
6
(v)
7
Question
9
9.
Find the
cube root
of
-27
(i)
-1
(ii)
-2
(iii)
-4
(iv)
-3
(v)
-5
Question
10
10.
Find the
cube root
of
125
27
(i)
5
(ii)
7
3
(iii)
5
3
(iv)
1
Assignment Key
1) (iv)
2) (v)
3) (i)
4) (iv)
5) (ii)
6) (v)
7) (i)
8) (iii)
9) (iv)
10) (iii)
