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प्रश्न
Given an example of a number which is divisible by 4 but not by 8.
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उत्तर
28
Every number with the structure (8n + 4) is an example of a number that is divisible by 4 but not by 8.
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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
If sum of the number 985 and two other numbers obtained by arranging the digits of 985 in cyclic order is divided by 111, 22 and 37 respectively. Find the quotient in each case.
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.
Look at the patterns of numbers in hexagons.
Each side has 2 circles and 1 box.
- Look at the number 65 in the box. Which are the circles next to it?
- Can you see how the rule works?
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 —
28
A four-digit number abcd is divisible by 11, if d + b = ______ or ______.
If AB + 7C = 102, where B ≠ 0, C ≠ 0, then A + B + C = 14.
756x is a multiple of 11, find the value of x.
If 56 × 32y is divisible by 18, find the least value of y.
