From a group of 7 women and 6 men, 5 persons are required to form a selection committee in which at least 3 women should
Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates 756 because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.
Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.