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प्रश्न
If AB + 7C = 102, where B ≠ 0, C ≠ 0, then A + B + C = 14.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
AB
We have, + 7C
102
Here, B + C is either 2 or a two-digit number whose one’s digit is 2.
If B = C = 1, lf 8 = 5, C = 7, A = 2 and A + B + C = 2 + 5 + 7 = 14
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संबंधित प्रश्न
Do you remember magic triangles? Come now, let s make some magic squares.
- Fill this square using all the numbers from 46 to 54.
Rule: The total of each line is 150.
Do you remember magic triangles? Come now, let s make some magic squares.
- Fill this square using all the numbers from 21 to 29.
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Use the same rule to fill the hexagons below.

Now you also make your own magic hexagons.
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If
then B = ______.
A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by ______.
If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______.
Fill in the blank space in the same way.

