PSAT/NCS 기초연산 트레이닝

Tryangle Studio

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About this app

This is a learning app designed for systematic practice of the Quantitative Reasoning section of the PSAT and NCS.

You can build your skills step-by-step, from basic calculations to actual past exam questions.

Basic Calculation Training

- 16 problem types (Four basic operations, ratios, percentages, fraction comparisons, sequences, averages, etc.)

- Focus on practicing weak areas with leveled difficulty

- Repetitive learning through problems generated anew in every session

Past Exam Question Solving

- Solve past PSAT and NCS questions directly within the app

- Solution environment similar to the actual exam

- Detailed explanations provided for each question

Performance Analysis

- Provides learning direction through strength and weakness diagnosis

- Tracks learning progress and manages daily goals

Tablet App Support

- Solve problems by taking handwritten notes using a tablet and pen

- Use both mobile phones and tablets with a single account

What’s new

- 기출문제 풀이: PSAT·NCS 기출을 앱에서 바로 풀이
- 프리미엄 해설: 풀이 과정을 단계별로 확인
- 성과 분석 · 학습 플랜 화면 개편
- 태블릿 + 펜 필기 지원.
- 구독 도입: '광고 제거' / 'PREMIUM'으로 광고 없이 집중 학습