All Exams >
Class 6 >
Improve Your Calculations: Vedic Maths (English) >
All Questions
All questions of Cube and Cube Roots for Class 6 Exam
What is the cube root of 17576?- a)25
- b)26
- c)24
- d)27
Correct answer is option 'B'. Can you explain this answer?
a)
25
b)
26
c)
24
d)
27
|
Subset Academy answered |
Split 17576 as 17|576. Last digit is 6, so unit digit is 6 (6³ = 216). First group 17 is between 2³ (8) and 3³ (27), take smaller: 2. Combine: 2|6 = 26. Check: 26³ = 17576. So, ∛17576 = 26.
Calculate (25)³ using the square-then-multiply method.- a)15625
- b)15525
- c)15725
- d)15425
Correct answer is option 'A'. Can you explain this answer?
a)
15625
b)
15525
c)
15725
d)
15425
|
Vp Classes answered |
25² = 625 (2² + 2 × 5 × 2 + 5² = 4 + 20 + 25 = 49, adjust to 625). Then 625 × 25: 625 × (20 + 5) = 12500 + 3125 = 15625. So, 25³ = 15625.
Compute (13)³ using the Anurupyena Sutra method.- a)2197
- b)2097
- c)2297
- d)1997
Correct answer is option 'A'. Can you explain this answer?
a)
2197
b)
2097
c)
2297
d)
1997
|
|
Vp Classes answered |
13 = 1 + 3. (1 + 3)³ = 1³ + 3 × 1² × 3 + 3 × 3² × 1 + 3³ = 1 + 9 + 27 + 27 = 1|9|27|27. Add: 1|36|54|27 → 2197. So, 13³ = 2197.
Calculate (24)³ using the general two-digit method.- a)13824
- b)13724
- c)13924
- d)13624
Correct answer is option 'A'. Can you explain this answer?
a)
13824
b)
13724
c)
13924
d)
13624
|
EduRev Class 6 answered |
For 24³: 8|18|48|64 (2³ = 8, 2² × 4 = 16, 4² × 2 = 32, 4³ = 64). Adjust: 8|36|96|64. Multiply: 36 × 2 = 72, 96 × 2 = 192. Write: 8|36|96|64, below 72|192. Add: 8|108|288|64 → 13824. So, 24³ = 13824.
Compute (51)³ using the Vedic Maths method for 21-91.- a)132651
- b)131651
- c)133651
- d)130651
Correct answer is option 'A'. Can you explain this answer?
a)
132651
b)
131651
c)
133651
d)
130651
|
Rahul Kumar answered |
For 51³: 125|25|5|1 (5³ = 125, 1³ = 1). Multiply: 25 × 2 = 50, 5 × 2 = 10. Write: 125|25|5|1, below 50|10. Add: 125|75|15|1 → 132651. So, 51³ = 132651.
Calculate the cube root of 6859.- a)19
- b)18
- c)17
- d)20
Correct answer is option 'A'. Can you explain this answer?
a)
19
b)
18
c)
17
d)
20
|
Coachify answered |
Split 6859 as 6|859. Last digit is 9, so unit digit is 9 (9³ = 729). First group 6 is between 1³ (1) and 2³ (8), take smaller: 1. Combine: 1|9 = 19. Check: 19³ = 6859. So, ∛6859 = 19.
Find ∛912673 + ∛2744.- a)107
- b)108
- c)106
- d)109
Correct answer is option 'A'. Can you explain this answer?
a)
107
b)
108
c)
106
d)
109
|
|
Subset Academy answered |
∛912673: Split as 912|673, last digit 3 → unit 7 (3³ = 27), 912 between 9³ (729) and 10³ (1000) → 9, so 97. ∛2744: Split as 2|744, last digit 4 → unit 4, 2 between 1³ and 2³ → 1, so 14. Add: 97 + 14 = 107. So, ∛912673 + ∛2744 = 107.
Calculate (14)³ using the Vedic Maths method for 12-19.- a)2744
- b)2644
- c)2844
- d)2544
Correct answer is option 'A'. Can you explain this answer?
a)
2744
b)
2644
c)
2844
d)
2544
|
Rohini Seth answered |
For 14³: 1|4|16|64. Multiply: 4 × 2 = 8, 16 × 2 = 32. Write: 1|4|16|64, below 8|32. Add with balancing: 1|12|48|64 → 2744. So, 14³ = 2744.
Find (31)³ using the Vedic Maths method for 21-91.- a)29791
- b)29691
- c)29891
- d)29591
Correct answer is option 'A'. Can you explain this answer?
a)
29791
b)
29691
c)
29891
d)
29591
|
|
Rahul Kumar answered |
For 31³: 27|9|3|1 (3³ = 27, 1³ = 1). Multiply: 9 × 2 = 18, 3 × 2 = 6. Write: 27|9|3|1, below 18|6. Add: 27|27|9|1 → 29791. So, 31³ = 29791.
Find (42)³ using the Anurupyena Sutra method.- a)74088
- b)73088
- c)75088
- d)72088
Correct answer is option 'A'. Can you explain this answer?
a)
74088
b)
73088
c)
75088
d)
72088
|
Shiksha Academy answered |
42 = 4 + 2. (4 + 2)³ = 4³ + 3 × 4² × 2 + 3 × 2² × 4 + 2³ = 64 + 96 + 48 + 8 = 64|96|48|8. Add: 64|144|56|8 → 74088. So, 42³ = 74088.
Find (35)³ using the general two-digit method.- a)42875
- b)42775
- c)42975
- d)42675
Correct answer is option 'A'. Can you explain this answer?
a)
42875
b)
42775
c)
42975
d)
42675
|
Praveen Kumar answered |
For 35³: 27|45|75|125 (3³ = 27, 3² × 5 = 45, 5² × 3 = 75, 5³ = 125). Multiply: 45 × 2 = 90, 75 × 2 = 150. Write: 27|45|75|125, below 90|150. Add: 27|135|225|125 → 42875. So, 35³ = 42875.
Find the cube root of 2744 using the Vedic Maths method.- a)14
- b)15
- c)13
- d)16
Correct answer is option 'A'. Can you explain this answer?
a)
14
b)
15
c)
13
d)
16
|
|
Coachify answered |
Split 2744 as 2|744. Last digit is 4, so unit digit is 4 (4³ = 64). First group 2 is between 1³ (1) and 2³ (8), take smaller: 1. Combine: 1|4 = 14. Check: 14³ = 2744. So, ∛2744 = 14.
Find (17)³ using the Vedic Maths method for 12-19.- a)4913
- b)4813
- c)5013
- d)4713
Correct answer is option 'A'. Can you explain this answer?
a)
4913
b)
4813
c)
5013
d)
4713
|
|
Rohini Seth answered |
For 17³: 1|7|49|343. Multiply: 7 × 2 = 14, 49 × 2 = 98. Write: 1|7|49|343, below 14|98. Add: 1|21|147|343 → 4913 (balancing). So, 17³ = 4913.
Compute (33)³ using the Vedic Maths method for 22-99.- a)35937
- b)34929
- c)36927
- d)33957
Correct answer is option 'A'. Can you explain this answer?
a)
35937
b)
34929
c)
36927
d)
33957
|
|
Shiksha Academy answered |
For 33³: 27|27|27|27 (3³ = 27). Multiply: 27 × 2 = 54, 27 × 2 = 54. Write: 27|27|27|27, below 54|54. Add: 27|81|81|27 → 35937. So, 33³ = 35937.
Calculate (44)³ using the Vedic Maths method for 22-99.- a)85184
- b)84184
- c)86184
- d)83184
Correct answer is option 'A'. Can you explain this answer?
a)
85184
b)
84184
c)
86184
d)
83184
|
|
Shiksha Academy answered |
For 44³: 64|64|64|64 (4³ = 64). Multiply: 64 × 2 = 128, 64 × 2 = 128. Write: 64|64|64|64, below 128|128. Add: 64|192|192|64 → 85184. So, 44³ = 85184.
Chapter doubts & questions for Cube and Cube Roots - Improve Your Calculations: Vedic Maths (English) 2025 is part of Class 6 exam preparation. The chapters have been prepared according to the Class 6 exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for Class 6 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.
Chapter doubts & questions of Cube and Cube Roots - Improve Your Calculations: Vedic Maths (English) in English & Hindi are available as part of Class 6 exam.
Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free.
Improve Your Calculations: Vedic Maths (English)
36 videos|31 docs|9 tests
|
Signup to see your scores go up within 7 days!
Study with 1000+ FREE Docs, Videos & Tests
10M+ students study on EduRev
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup