How many numbers of the set {1, 2, 3, 4, . . . , 297, 298, 299, 300} are multiples of 10 but not multiples of 15?

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asked Jan 9, 2022 82.7k views

5 votes

How many numbers of the set {1, 2, 3, 4, . . . , 297, 298, 299, 300} are multiples of 10 but not multiples of 15?

Mathematics
high-school

Stennie asked

by Stennie

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2 Answers

5 votes

Answer:

Explanation:

100

110

130

140

160

170

190

200

220

230

250

260

280

290

Neeraj Kumar answered Jan 9, 2022

by Neeraj Kumar

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2 votes

Answer:

I get 20

Explanation:

While there probably is some logical way to go about this I just did it in excel

screenshot below

How many numbers of the set {1, 2, 3, 4, . . . , 297, 298, 299, 300} are multiples-example-1

Parth Soni answered Jan 13, 2022

by Parth Soni

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