SOLUTION: Respected sir/mam, Please try to solve my problem as soon as possible because my exam is near.The question is-'We are writing all the multiples of 3 from 111 to 324 .How

Question 618043: Respected sir/mam,
Please try to solve my problem as soon as possible because my exam is near.The question is-'We are writing all the multiples of 3 from 111 to 324 .How many times will we write digit 3?' The options are-
(i)18 (ii)19 (iii)21 (iv)22.
Thanking you.
Answer by CubeyThePenguin(3113) (Show Source): You can put this solution on YOUR website!
Here are the list of all multiples from 100 to 324:

114, 117, 120, , 126, 129, , , , 141, 144, 147, 150, , 156, 159, 162, 165, 168, 171, 174, 177, 180, , 186, 189, 192, 195, 198, 201, 204, 207, 210, , 216, 219, 222, 225, 228, , , , 240, , 246, 249, 252, 255, 258, 261, 264, 267, 270, , 276, 279, 282, 285, 288, 291, 294, 297, , , , , , , , ,

The digit 33 occurs 22 times.
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