Advertisements
Advertisements
प्रश्न
3×2 divisible by 11?
Advertisements
उत्तर
Sum of the digit in even place = x
and sum of the digits in odd place = 3 + 2 = 5
Difference of the sum of the digits in even places and in odd places = x – 5
3×2 is a multiple of 11
⇒ x – 5 = 0, 11, 22,
⇒ x = 5, 16, 27,
Since, x is a digit x = 5
APPEARS IN
संबंधित प्रश्न
Find A as required:
The number 225A85 is divisible by 11
Find whether the number 564872 is divisible by 88. (use of the test of divisibility rule for 8 and 11 will help!)
Using the divisibility test, determine which of the following number is divisible by 11:
5445
Using the divisibility test, determine which of the following number is divisible by 11:
10824
Using the divisibility test, determine which of the following number is divisible by 11:
7138965
Using the divisibility test, determine which of the following number is divisible by 11:
10000001
A number is divisible by 11 if the difference between the sum of digits at odd places and even places (from the right) is:
For the number 90816, the difference between sums of digits at odd and even places is:
When checking divisibility by 11, positions of digits are counted from:
In the number 1,27,446, which digits occupy even places from the right?
