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1
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
2
The cube root of is :
27
9
3
None of these
What is the number obtained in the second step while finding the cube root of 216 by successive subtraction?
208
189
6
4
is :
Less than 6
Greater than 6
Equal to 6
Equal to 9
5
Find the number obtained in the second column while calculating the cube of 99 using the column method.
729
970299
2412
2259
Find the tens digit in the cube root of 2197.
none of these
7
The unit digit in the cube root of 64,125 are respectively __________ .
5,4
4,5
6,5
5,6
8
The unit digit in the cube root of 343 and 1000 are respectively ____ .
7,0
1,0
3,0
9,0
The cube root of 0.001728 is __________________.
0.12
1.2
12
10
The value of is
50
-50
55
-55
11
What is the number obtained in the third step while finding the cube root of 216 by successive subtraction?
0
152
89
Which of the following numbers are perfect cubes ?
108
343
243
5,324
13
35937
45937
55937
25937
14
Find the tens digit in the cube root of 185193.
15
Using the table, estimate the cube root of 33.45(correct up to three decimal places).
3.258
3.412
3.222
3.240
16
Evaluate the following:
(i) - 1, (ii) - 6.9 , (iii) - 2/5
(i) - 3 , (ii) - 7.1 , (iii) - 1/5
(i) - 4 , (ii) - 7.9 , (iii) - 2/5
(i) - 1 , (ii) - 6.5 , (iii) - 1/5
17
While finding the cube root of 729 using the successive subtraction method, find the number obtained after subtraction in 5th step.
665
604
513
18
___________ .
19
- 729
- 739
629
20
Find the ones and tens digit in the cube root of 42875.
2,5
5,3
3,5