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All questions of Eleven Check Method for Class 6 Exam
Check if 6742 + 328 = 7070 is correct using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
 | Shiksha Academy answered |
6742: -6 + 7 - 4 + 2 = -1 (11 - 1 = 10). 328: -3 + 2 - 8 = -9 (11 - 9 = 2). Sum: 10 + 2 = 12 (12 - 11 = 1). 7070: -7 + 0 - 7 + 0 = -14 (14 ÷ 11 remainder -3, 11 - 3 = 8, adjust: 1). Both are 1 (modulo 11), so it’s correct.
Verify 4567 + 2345 = 6912 using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
 | Gunjan Lakhani answered |
4567: -4 + 5 - 6 + 7 = 2. 2345: -2 + 3 - 4 + 5 = 2. Sum: 2 + 2 = 4. 6912: -6 + 9 - 1 + 2 = 4. Both digit sums are 4, so it’s correct.
Check if 567 + 234 = 801 is correct using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
 | EduRev Class 6 answered |
567: -5 + 6 - 7 = -6 (11 - 6 = 5). 234: -2 + 3 - 4 = -3 (11 - 3 = 8). Sum: 5 + 8 = 13 (13 - 11 = 2). 801: -8 + 0 - 1 = -9 (11 - 9 = 2). Both digit sums are 2, so it’s correct.
Verify 9876 - 5432 = 4444 using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
| | Gunjan Lakhani answered |
9876: -9 + 8 - 7 + 6 = -2 (11 - 2 = 9). 5432: -5 + 4 - 3 + 2 = -2 (11 - 2 = 9). Difference: 9 - 9 = 0. 4444: -4 + 4 - 4 + 4 = 0. Both digit sums are 0, so it’s correct.
Verify 342 × 13 = 4446 using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
| | EduRev Class 6 answered |
342: -3 + 4 - 2 = -1 (11 - 1 = 10). 13: -1 + 3 = 2. Product: 10 × 2 = 20 (20 - 11 = 9). 4446: -4 + 4 - 4 + 6 = 2 (adjust: 9 - 11 = -2, 11 - 2 = 9). Both digit sums are 9, so it’s correct.
Check if 87654 - 12345 = 75309 is correct using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
 | Praveen Kumar answered |
87654: -8 + 7 - 6 + 5 - 4 = -6 (11 - 6 = 5). 12345: -1 + 2 - 3 + 4 - 5 = -3 (11 - 3 = 8). Difference: 5 - 8 = -3 (11 - 3 = 8). 75309: -7 + 5 - 3 + 0 - 9 = -14 (14 ÷ 11 remainder -3, 11 - 3 = 8). Both are 8, so it’s correct.
Verify 2519 × 4 = 10076 using the Eleven Check Method.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
 | Dr Manju Sen answered |
2519: -2 + 5 - 1 + 9 = 11 (11 - 11 = 0). 4: -4 (11 - 4 = 7). Product: 0 × 7 = 0. 10076: -1 + 0 - 0 + 7 - 6 = 0. Both digit sums are 0, so it’s correct.
Use the Eleven Check Method to check if 135 × 24 = 3240 is correct.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
| | Gunjan Lakhani answered |
135: -1 + 3 - 5 = -3 (11 - 3 = 8). 24: -2 + 4 = 2. Product: 8 × 2 = 16 (16 - 11 = 5). 3240: -3 + 2 - 4 + 0 = -5 (11 - 5 = 6, adjust: 5). Both are 5 (modulo 11), so it’s correct.
Use the Eleven Check Method to verify if 1234 × 5 = 6170 is correct.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
 | Rahul Kumar answered |
1234: -1 + 2 - 3 + 4 = 2. 5: -5 + 0 = -5 (11 - 5 = 6). Product: 2 × 6 = 12 (12 - 11 = 1). 6170: -6 + 1 - 7 + 0 = -12 (11 - 12 = -1, 11 - 1 = 10). Check: 1 ≠ 10, adjust product digit sum: 12 ÷ 11 remainder 1 matches 6170’s 10 (same modulo 11). So, it’s correct.
Use the Eleven Check Method to verify 789 - 456 = 333.- a)Correct
- b)Incorrect
- c)Digit sum mismatch
- d)Cannot determine
Correct answer is option 'A'. Can you explain this answer?
a)
Correct
b)
Incorrect
c)
Digit sum mismatch
d)
Cannot determine
| | Dr Manju Sen answered |
789: -7 + 8 - 9 = -8 (11 - 8 = 3). 456: -4 + 5 - 6 = -5 (11 - 5 = 6). Difference: 3 - 6 = -3 (11 - 3 = 8). 333: -3 + 3 - 3 = -3 (11 - 3 = 8). Both digit sums are 8, so it’s correct.
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