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प्रश्न
If AB × 4 = 192, then A + B = 7.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
AB
We have, × 4
192
Here, B × 4 is a two-digit number whose unit’s digit is 2.
Therefore, the value of B is either 3 or 8.
But B = 3 is not possible as A × 4 + 1 ≠ 19 for any value of A between 0 to 9
∴ B = 8 and then A = 4
Hence, A + B = 12
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संबंधित प्रश्न
If \[\overline{{3x2}}\] is a multiple of 11, where x is a digit, what is the value of x?
Fill in the blank space in the same way.
Now you try and change these numbers into special numbers —
28
Now you try and change these numbers into special numbers —
273
If 
then B = ______.
If a 3-digit number abc is divisible by 11, then ______ is either 0 or multiple of 11.
If A × 3 = 1A, then A = ______.
A four-digit number abcd is divisible by 4 if ab is divisible by 4.
Fill in the blank space in the same way.
Fill in the blank space in the same way.
