Question

In each of the following numbers, replace * by
number to make it divisible by 11.
54 *719.
​

Answer 1

Answer:

* can be replaced with 3.

Step-by-step explanation:

543719

now check it with divisibility test of 11.

Test

(4+7+9)-(5+3+1)

20-9

11

answer is divisible by 11...so the whole no. is divisible by 11.

Thus the number needed is 3

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