Advertisements
Advertisements
प्रश्न
Find the remainder when 51439786 is divided by 3. Do this without performing actual division.
Advertisements
उत्तर
Sum of the digits of the number 51439786 = 5 + 1 + 4 + 3 + 9 + 7 + 8 + 6 = 43
The remainder of 51439786, when divided by 3, is the same as the remainder when the sum of the digits is divided 3.
When 43 is divided by 3, remainder is 1.
Therefore, when 51439786 is divided by 3, remainder will be 1.
संबंधित प्रश्न
If 21y5 is a multiple of 9, where y is a digit, what is the value of y?
If 31z5 is a multiple of 3, where z is a digit, what might be the values of z?
If x is a digit of the number \[\overline {{66784x}}\] such that it is divisible by 9, find possible values of x.
Which of the following statement is true?
If a number is divisible by 9, it must be divisible by 3.
Find the quotient when 94 – 49 is divided by 9
5 × 555 a multiple of 9?
There are some flowering trees in a garden. Each tree bears many flowers with the same number printed on it. Three children took a basket each to pick flowers. Each basket has one of the numbers, 3, 4 or 9 on it. Each child picks those flowers which have numbers divisible by the number on his or her basket. He/She takes only 1 flower from each tree. Can you tell which numbers the flowers in each basket will have?

Let abc be a three-digit number. Then abc – cba is not divisible by ______.
What is the rule to check if a number is divisible by 3?
Which number has a digit sum of 9 and is divisible by 3?
