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1
The unit and tens digit in the cube root of 4913 are respectively ____ .
3,1
4,9
7,1
1,3
2
The number which is not a perfect cube among the following is :
1,331
216
243
512
3
Find the digit from extreme left in decimal part while finding the cube root of 21 using table.
7
9
5
4
Find the digit from extreme right in decimal part while finding the cube root of 21 using table.
Using the table, estimate the cube root of 15 and find the digit just after the decimal.
2.351,3
2.520,5
2.466,4
2.410,4
6
____________
8
3.5
0.35
The unit digit in the cube root of 64,125 are respectively __________ .
5,4
4,5
6,5
5,6
is :
Less than 6
Greater than 6
Equal to 6
Equal to 9
Calculate the value of
- 4
10
The value of is
None of these
11
The cube root of is :
12
By what smallest number must 2560 be multiplied in order to make it a perfect cube?
24
29
26
25
13
27.971
29.791
29.971
27.197
14
56
-56
65
-65
15
The value of is :
28
- 28
18
- 18
16
Mr. X gave a problem to Mr. Y.
" Difference of two perfect cubes is 189. If the cube root of the smaller of the two number is 3, find the cube root of the larger number. "
Help Mr. Y to answer the question.
17
The unit digits in the cube root of 512,729,3375 are respectively ________________ .
8,1,5
7,1,5
8,9,5
8,8,5
Which of the following numbers are the cube of rational numbers?
0.008
All of these
19
The cube of a number is 8 times the cube of another number. If the sum of the cubes of numbers is 243, the difference of the numbers is :
20
If the least value of 'a' is ___________________ .