Quantitative aptitude blends arithmetic speed, estimation, and problem-solving strategy — the practical toolkit used in competitive exams and quick real-world calculations.
1-A 2-A 3-A 4-A | 5 20 6 75 7 = Approximately 60 × 20 = 1200 (actual 1159) 8 = 75 9 = 8 | 10 = 80 + 10 = 90