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प्रश्न
Which of the following statement is true?
If a number exactly divides the sum of two numbers, it must exactly divide the numbers separately.
विकल्प
True
False
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उत्तर
False
Example: 5 divides 10, which is a sum of 3 and 7. However, it neither divides 3 nor 7.
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संबंधित प्रश्न
Given an example of a number which is divisible by both 4 and 8 but not by 32.
Which of the following statement is true?
The sum of two consecutive odd numbers is always divisible by 4.
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.
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?
Fill in the blank space in the same way.

If A3 + 8B = 150, then the value of A + B is ______.
The difference of a two-digit number and the number obtained by reversing its digits is always divisible by ______.
If
then B = ______.
If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______.
1y3y6 is divisible by 11. Find the value of y.
