Test the divisibility of each of the following numbers by 2:
(i) 94
(ii) 570
(iii) 285
(iv) 2398
(v) 79532
(vi) 13576
(vii) 46821
(viii) 84663
(ix) 66669
(i) 94
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 4, which is divisible by 2.
Hence, 94 is divisible by 2.
(ii) 570
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 0, which is divisible by 2.
Hence, 570 is divisible by 2.
(iii) 285
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 5, which is not divisible by 2.
Hence, 570 is not divisible by 2.
(iv) 2398
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 8, which is divisible by 2.
Hence, 2398 is divisible by 2.
(v) 79532
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 8, which is divisible by 2.
Hence, 79532 is divisible by 2.
(vi) 13576
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 6, which is divisible by 2.
Hence, 13576 is divisible by 2.
(vii) 46821
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 1, which is not divisible by 2.
Hence, 46821 is not divisible by 2.
(viii) 84663
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 3, which is not divisible by 2.
Hence, 84663 is not divisible by 2.
(ix) 66669
We know that if units place digit is divisible by 2 then our given number is divisible by 2.
Here units place is 9, which is not divisible by 2.
Hence, 66669 is not divisible by 2.