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प्रश्न
Given an example of a number which is divisible by 3 but not by 6.
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उत्तर
15
Every number with the structure (6n + 3) is an example of a number that is divisible by 3 but not by 6.
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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
Which of the following statement is true?
If a number exactly divides the sum of two numbers, it must exactly divide the numbers separately.
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 you try and change these numbers into special numbers —
273
If A3 + 8B = 150, then the value of A + B is ______.
If 
then A = ______ and 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 AB + 7C = 102, where B ≠ 0, C ≠ 0, then A + B + C = 14.
1y3y6 is divisible by 11. Find the value of y.
