Problem Analysis #23

Kimi K3 · Run 1

Correct
6.92s
418 toks

API · no tools. This is the prompt and response recorded for this attempt; a full solution may not have been returned.

Problem Statement

This is a Korean CSAT mathematics multiple-choice problem. Solve it and put only the correct choice symbol, one of ①, ②, ③, ④, ⑤, inside \boxed{}.

Problem 24 For two eventsAandB, P(A) = 2 5 ,P(B|A) = 1 4 ,P(A∪B) = 1. Compute P(B). [3 points] ① 7 10 ② 3 4 ③ 4 5 ④ 17 20 ⑤ 9 10

Ground Truth
Recorded model response / solution
Reasoning Process

\boxed{①}

Final Model Output

Comparative Analysis (P23) (Average across runs)

Averages use reported measurements only. Missing usage is not treated as zero.

Avg Time Taken

Solar Pro 4
12.6
Motif 3
12.3
Kimi K3
6.3
K-EXAONE-2
0.9

Avg Token Usage

Solar Pro 4
560.3
K-EXAONE-2
507.7
Kimi K3
441.7
    CSAT 2026 · Problem 23 · Kimi K3 | EntropyMath