Mathematics, 03.01.2021 01:20 Sanshine
3 questions for 15 points
1. Randomly selecting a page in a booklet, the chance to get an even
page number is 48%. How many pages does the booklet have?
2. What is the units digit of the sum of all positive multiples of 6
smaller than 500?
3. If each dimension of a rectangle decreases by 1, its area will
decrease from 2017 to 1717. What will be the area of the rectangle if
each of its dimensions increases by 1?
Answers: 3
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3 questions for 15 points
1. Randomly selecting a page in a booklet, the chance to get an even
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