Difference between revisions of "Lcz's Mock AMC 10A Problems"
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<math>\textbf{(A)}\ 10 \qquad\textbf{(B)}\ 11 \qquad\textbf{(C)}\ 12 \qquad\textbf{(D)}\ 13 \qquad\textbf{(E)}\ 14</math> | <math>\textbf{(A)}\ 10 \qquad\textbf{(B)}\ 11 \qquad\textbf{(C)}\ 12 \qquad\textbf{(D)}\ 13 \qquad\textbf{(E)}\ 14</math> | ||
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+ | NOTE THAT THESE PROBLEMS ARE DEFINETELY NOT ORDERED BY DIFFICULTY YET LMAO | ||
==Problem 1== | ==Problem 1== |
Revision as of 21:51, 30 June 2020
Contents
- 1 Instructions
- 2 Sample Problems lol
- 3 Problem 1
- 4 Problem 2
- 5 Problem 3
- 6 Problem 4
- 7 Problem 5
- 8 Problem 6
- 9 Problem 7
- 10 Problem 8
- 11 Problem 9
- 12 Problem 10
- 13 Problem 11
- 14 Problem 12
- 15 Problem 13
- 16 Problem 14
- 17 Problem 15
- 18 Problem 16
- 19 Problem 17
- 20 Problem 18
- 21 Problem 19
- 22 Problem 20
- 23 Problem 21
- 24 Problem 22
- 25 Problem 23
- 26 Problem 24
- 27 Problem 25
Instructions
1. All rules of a regular AMC 10 apply.
2. Please submit your answers in a DM to me (Lcz).
3. Don't cheat.
Here's the problems!
Sample Problems lol
Given that ,
can be expressed as
, where the
are an increasing sequence of positive integers. Find
.
NOTE THAT THESE PROBLEMS ARE DEFINETELY NOT ORDERED BY DIFFICULTY YET LMAO
Problem 1
Find the value of .
Problem 2
If , and
, find the sum of all possible values of
.
Problem 3
What is ?
Problem 4
Find the sum of all ordered pairs of positive integer and
such that
(1)
(2)
(3)
Problem 5
Find if
.
Problem 6
Given that is prime, find the number of factors of
.
Problem 7
Find
Problem 8
Given that , evaluate
Problem 9
Problem 10
Jack and Jill play a (bad) game on a number line which contains the integers. Jack starts at , and Jill starts at
. Every turn, the judge flip a standard six sided die. If the number rolled is a square number, Jack moves to the right
units. Otherwise, Jill moves to the left
units. Find the probability for which Jack and Jill pass each other for the first time in
moves.