CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic

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Question 38 (ii) - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at Sept. 10, 2025 by

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Question 38 (ii) Find the probability that a randomly selected person has a Rhesus negative blood type.P(selected person to have Rhesus negative blood type) =(๐ด๐‘™๐‘™ ๐‘๐‘’๐‘œ๐‘๐‘™๐‘’ ๐‘ค๐‘–๐‘กโ„Ž ๐‘›๐‘’๐‘”๐‘Ž๐‘ก๐‘–๐‘ฃ๐‘’ ๐‘๐‘™๐‘œ๐‘œ๐‘‘ ๐‘ก๐‘ฆ๐‘๐‘’)/(๐‘‡๐‘œ๐‘ก๐‘Ž๐‘™ ๐‘๐‘’๐‘œ๐‘๐‘™๐‘’) =(๐‘ท๐’†๐’๐’‘๐’๐’† ๐’˜๐’Š๐’•๐’‰ ๐‘ถ^โˆ’+๐‘ท๐’†๐’๐’‘๐’๐’† ๐’˜๐’Š๐’•๐’‰ ๐‘จ^โˆ’+๐‘ท๐’†๐’๐’‘๐’๐’† ๐’˜๐’Š๐’•๐’‰ ๐‘ฉ^โˆ’+๐‘ท๐’†๐’๐’‘๐’๐’† ๐’˜๐’Š๐’•๐’‰ ใ€–๐‘จ๐‘ฉใ€—^โˆ’)/๐Ÿ๐ŸŽ๐ŸŽ =(10 + 8 + 6 + 1)/100 =25/100 =๐Ÿ/๐Ÿ’

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo