Advertisements
Advertisements
Question
Test the divisibility of 1000001 by 11.
Advertisements
Solution
10000001 by 11
10000001 is divisible by 11.
Sum of digits at odd places = (1 + 0 + 0 + 0) = 1
Sum of digits at even places = (0 + 0 + 0 + 1) = 1
Difference of the two sums = (1 − 1) = 0, which is divisible by 11.
APPEARS IN
RELATED QUESTIONS
Test the divisibility of the following number by 3:
20701
Test the divisibility of the following numbers by 8:
9364
Test the divisibility of the following numbers by 8:
136976
Test the divisibility of the following numbers by 9:
2358
In the following number, replace * by the smallest number to make it divisible by 9:
6678*1
In the following number, replace * by the smallest number to make it divisible by 11:
86*72
Write (T) for true and (F) for false against the following statement:
If a number is divisible by 3 and 7, it must be divisible by 21.
Which of the following numbers is divisible by 9?
Which of the following numbers is divisible by 6?
(a) 8790432
(b) 98671402
(c) 85492014
(d) none of these
Test the divisibility of 67529124 by 8.
