Mathcounts Test
5 Questions
| Attempts: 1201
It is not uncommon for one to forget the answers to something they know when they are given a deadline to answer the questions, mostly in a competition. Below are the sample problems from the Math counts 2009 Spirit Round school competition. Take them and see how well you will do in the upcoming competition and your chances of winning. Good luck!
Questions and Answers
- 1.
How many times is the digit 3 written when writing the prime numbers less than 50?
- A.
3 times
- B.
6 times
- C.
5 times
- D.
4 times
Correct Answer
B. 6 times -
- 2.
Two numbers are said to be "relatively prime" if their greatest common factor is 1. How many integers greater than 10 and less than 30 are relatively prime with 28?
- A.
6 integers
- B.
4 integers
- C.
8 integers
- D.
9 integers
Correct Answer
D. 9 integers -
- 3.
What is the sum of the positive multiples of 13 that are less than 300?
- A.
3,588
- B.
4,648
- C.
2,487
- D.
3,215
Correct Answer
A. 3,588 -
- 4.
What is the smallest whole number that has a remainder of 1 when divided by 4, a remainder of 1 when divided by 3, and a remainder of 2 when divided by 5?
- A.
25
- B.
37
- C.
29
- D.
32
Correct Answer
B. 37 -
- 5.
What is the units digit of the quotient when 10! is divided by 52?
- A.
3
- B.
10
- C.
5
- D.
2
Correct Answer
D. 2 -
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Mar 18, 2022Quiz Edited by
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Dec 15, 2008Quiz Created by
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