Advertisements
Advertisements
Question
Find the quotient when the difference of 985 and 958 is divided by 9.
Solution
\[\text{ If } \overline{ abc }- \overline{acb} \text{ is divided by }9, \text{ the quotient is} (b - c).\]
\[ \therefore\text{ If }(985 - 958) \text{ is divided by 9, quotient }= (8 - 5) = 3\]
APPEARS IN
RELATED QUESTIONS
Which of the following statement is true?
If a number exactly divides the sum of two numbers, it must exactly divide the numbers separately.
Which of the following statement is true?
If two numbers are co-prime, at least one of them must be a prime number.
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.
If 5A × A = 399, then the value of A is ______.
If A × 3 = 1A, then A = ______.
A four-digit number abcd is divisible by 4 if ab is divisible by 4.
Number 7N + 1 will leave remainder 1 when divided by 7.
A five-digit number AABAA is divisible by 33. Write all the numbers of this form.
Fill in the blank space in the same way.
