Problems based on Numbers Test 4

Integers with 8 at the unit place = 698, 708, 718, 728, 738, 748, 758, 768, 778, 788 and 798.
Integers with 8 at the tens place = 780, 781, 782, 783, 784, 785, 786, 787 and 789.
Integers with 8 at the hundredth place = 800, 801, 802, 803, 804 and 805.
So, total number of integers = 26.