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 Class 7 Mathematics Lessons on Whole Numbers

Lesson on divisibility test for 11
Divisibility test for 11
- A number is divisible by 11 if the difference of the sums of the digits in the alternate places is zero, eleven or a multiple of eleven.
Example:
Which of the following numbers is divisible by 11?
A. 1512
B. 289
C. 252
D. 3465

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