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USC High School Math Contest
January 30, 2010

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Difficulty Ranking of Questions

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Sorted by Question Number

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Q #	Correct	Wrong	Blank	# Pts	Rank
1	81	35	5	410	3
2	87	15	19	454	1
3	41	42	38	243	8
4	38	52	31	221	11
5	31	80	10	165	18
6	16	41	64	144	24
7	80	28	13	413	2
8	29	29	63	208	14
9	40	24	57	257	6
10	67	19	35	370	4
11	36	45	40	220	12
12	50	31	40	290	5
13	38	29	54	244	7
14	19	37	65	160	20
15	37	34	50	235	9
16	8	39	74	114	30
17	10	33	78	128	28
18	25	34	62	187	17
19	21	50	50	155	22
20	14	35	72	142	25
21	12	27	82	142	26
22	29	24	68	213	13
23	31	20	70	225	10
24	24	28	69	189	16
25	18	28	75	165	19
26	25	24	72	197	15
27	8	15	98	138	27
28	14	22	85	155	23
29	16	25	80	160	21
30	9	36	76	121	29

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Sorted by Difficulty

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Q #	Correct	Wrong	Blank	# Pts	Rank
2	87	15	19	454	1
7	80	28	13	413	2
1	81	35	5	410	3
10	67	19	35	370	4
12	50	31	40	290	5
9	40	24	57	257	6
13	38	29	54	244	7
3	41	42	38	243	8
15	37	34	50	235	9
23	31	20	70	225	10
4	38	52	31	221	11
11	36	45	40	220	12
22	29	24	68	213	13
8	29	29	63	208	14
26	25	24	72	197	15
24	24	28	69	189	16
18	25	34	62	187	17
5	31	80	10	165	18
25	18	28	75	165	19
14	19	37	65	160	20
29	16	25	80	160	21
19	21	50	50	155	22
28	14	22	85	155	23
6	16	41	64	144	24
20	14	35	72	142	25
21	12	27	82	142	26
27	8	15	98	138	27
17	10	33	78	128	28
30	9	36	76	121	29
16	8	39	74	114	30

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Last modified on 2 February 2010.