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
5832
(i)
21
(ii)
327
(iii)
324
(iv)
15
(v)
18
Question
2
2.
Find the cube of
26
(i)
676
(ii)
679
(iii)
17576
(iv)
17579
(v)
17573
Question
3
3.
Find the value of
15
3
−
14
3
(i)
629
(ii)
630
(iii)
632
(iv)
633
(v)
631
Question
4
4.
Find the value of
7
3
+
6
3
(i)
559
(ii)
558
(iii)
561
(iv)
557
(v)
560
Question
5
5.
Which of the following is a perfect cube?
(i)
24
(ii)
343
(iii)
217
(iv)
999
(v)
515
Question
6
6.
Which of the following is not a perfect cube?
(i)
1003
(ii)
512
(iii)
729
(iv)
343
(v)
27
Question
7
7.
The smallest number by which 32 must be multiplied so that the product is a perfect cube is?
(i)
4
(ii)
3
(iii)
2
(iv)
1
(v)
0
Question
8
8.
The smallest number by which 2187 must be divided so that the quotient is a perfect cube is?
(i)
2
(ii)
1
(iii)
4
(iv)
3
(v)
0
Question
9
9.
Find the
cube root
of
125
(i)
3
(ii)
6
(iii)
8
(iv)
5
(v)
4
Question
10
10.
Find the
cube root
of
(
-125
27
)
(i)
(
-7
3
)
(ii)
-1
(iii)
(
-5
3
)
(iv)
-5
Assignment Key
1) (v)
2) (iii)
3) (v)
4) (i)
5) (ii)
6) (i)
7) (iii)
8) (iv)
9) (iv)
10) (iii)
