CSS GSA PAPER 2020 SOLUTION: QUESTION 8 SOLVED

Are you a CSS aspirant striving for excellence in your CSS exams and looking for comprehensive preparation resources? In this video, we tackle a key question that appeared in your General Science and Ability paper in year 2020: "Blood groups of inhabitants of a village were checked. It was found that 600 people possessed blood group A, 650 possessed blood group B, 550 had blood group AB and 200 have blood group O. (i) Calculate the probability of having blood group B. (ii) Calculate the probability of having blood group O. Additionally, a group of 50 men can construct 20 kilometres of road in 40 days. How long will 70 men take to complete the same length of road?"

We provide a detailed step-by-step explanation to solve these problems, making it easy to grasp and apply the concepts. This video is essential for CSS aspirants preparing for CSS 2021, CSS 2022, CSS 2024, and those looking into CSS past papers and solved papers.

Our content is designed to help you excel in your CSS preparations, covering key topics and problem-solving techniques required for your exams. Whether you're focusing on General Science and Ability lectures or past papers, this video will boost your confidence and knowledge.

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