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प्रश्न
If 
then A = ______ and B = ______.
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उत्तर
If then A = 2 and B = 4.
Explanation:
A B
We have, × B
9 6
Here B × B = 6, therefore B can take values either 4 or 6.
For B = 4, A × B + 1 = 9
⇒ A × 4 + 1 = 9
⇒ A = 2
Hence, A = 2, B = 4
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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.
Use the same rule to fill the hexagons below.
Now you also make your own magic hexagons.
Now, look at this —
Check if it is true or not.
Now you try and change these numbers into special numbers —
132
If A3 + 8B = 150, then the value of A + B is ______.
The sum of a two-digit number and the number obtained by reversing the digits is always divisible by ______.
If a 3-digit number abc is divisible by 11, then ______ is either 0 or multiple of 11.
If N ÷ 5 leaves remainder 3 and N ÷ 2 leaves remainder 0, then N ÷ 10 leaves remainder 4.
A five-digit number AABAA is divisible by 33. Write all the numbers of this form.
If 123123A4 is divisible by 11, find the value of A.
