Which of the following is perfectly divisible by 11?
57464044
The correct answer is 57464044.
Divisibility by 9: A number is divisible by 9 if the sum of its digits is divisible by 9. Divisibility by 10: A number is divisible by 10 if its last digit is 0. These rules are derived from the properties of numbers and place value. Mastering these rules can significantly speed up calculations and help in understanding number theory concepts.
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Important Questions from Multiples and Factors
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Which of the following numbers is divisible by 12?
