Advertisements
Advertisements
प्रश्न
A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by ______.
Advertisements
उत्तर
A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by 11.
Explanation:
By test of divisibility by 1, 1, we know that, a number is divisible by 11, if the sum of digits at odd places and even places are equal or differ by a number, which is divisible by 11.
APPEARS IN
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
Given an example of a number which is divisible by 3 but not by 6.
Fill in the blank space in the same way.
If 5A × A = 399, then the value of A is ______.
If 6A × B = A 8 B, then the value of A – B is ______.
If a number a is divisible by b, then it must be divisible by each factor of b.
If AB + 7C = 102, where B ≠ 0, C ≠ 0, then A + B + C = 14.
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.
Fill in the blank space in the same way.
