Question

A ball on number 13 will roll to 10. 13 is rounded to 10 or A ball on number 36 will roll to 40 .36 is rounded to 40 .Like this way At which all numbers can you place the ball so that it always rolls to 30?
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Answer 1

Answer:We can place the balls on the numbers

31

32

33

34

35(maybe)

Step-by-step explanation:

As the middle number divides every 10 digits. Example: 5 divides 10.

So 35 divides 30 and 40.

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