Q4 of 52 Page 317

Using divisibility tests, determine which of the following numbers are divisible by 10:

(a) 54450 (b) 10800


(c) 7138965 (d) 7016930 (e) 10101010

(a) 54450 is divisible by 10. Since, the given number ends with 0.

(b) 10800 is divisible by 10. Since, the given number ends with 0.


(c) 7138965 is not divisible by 10.


(d) 7016930 is divisible by 10. Since, the given number ends with 0.


(e) 10101010 is divisible by 10. Since, the given number ends with 0.


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(c) 125 (d) 639210 (e) 17852

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