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प्रश्न
Which of the following statement is true?
If a number is divisible by both 9 and 10, it must be divisible by 90.
पर्याय
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Without performing actual addition and division write the quotient when the sum of 69 and 96 is divided by
(i) 11
(ii) 15
Do you remember magic triangles? Come now, let s make some magic squares.
- Fill this square using all the numbers from 21 to 29.
Rule: The total of each side is 75.
Use the same rule to fill the hexagons below.

Now you also make your own magic hexagons.
Now, look at this —
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Check if it is true or not.
The sum of a two-digit number and the number obtained by reversing the digits is always divisible by ______.
The difference of a two-digit number and the number obtained by reversing its digits is always divisible by ______.
The difference of three-digit number and the number obtained by putting the digits in reverse order is always divisible by 9 and ______.
If A × 3 = 1A, then A = ______.
Number 7N + 1 will leave remainder 1 when divided by 7.
If AB + 7C = 102, where B ≠ 0, C ≠ 0, then A + B + C = 14.
