Srini wrote his class 10th board examination this year. When the result was out, he searched for his hall ticket to see his roll number, but could not trace it. He could remember only the first three digits of the six-digit number as 267. However, his father remembered that the number was divisible by 11. His mother gave the information that the number was also divisible by 13. They tried to recollect the number when all of a sudden Srini told that the number was a multiple of 7. What was the units digit of the number?

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Solution

The correct option is B 7
His roll number is divisible by 1001(11137), and the first three digits are 267. Hence, the last three digit will also be 267.

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The correct option is B 7His roll number is divisible by 1001(11*13*7), and the first three digits are 267. Hence, the last three digit will also be 267.

The correct option is B 7
His roll number is divisible by 1001(11137), and the first three digits are 267. Hence, the last three digit will also be 267.