What is the probability that the person selected from the record - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic

part 2 - Question 38 (iii) (Choice A) - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards - Class 10

Remove Ads

Transcript

Question 38 (iii) (Choice A) What is the probability that the person selected from the record is Rhesus positive but neither blood type A nor B?P(person is Rhesus positive but neither A nor B type blood) =(๐‘ƒ๐‘’๐‘Ÿ๐‘ ๐‘œ๐‘› ๐‘–๐‘  ๐‘…โ„Ž๐‘’๐‘ ๐‘ข๐‘  ๐‘๐‘œ๐‘ ๐‘–๐‘ก๐‘–๐‘ฃ๐‘’ ๐‘๐‘ข๐‘ก ๐‘›๐‘’๐‘–๐‘กโ„Ž๐‘’๐‘Ÿ ๐ด ๐‘œ๐‘Ÿ ๐ต ๐‘ก๐‘ฆ๐‘๐‘’ ๐‘๐‘™๐‘œ๐‘œ๐‘‘)/(๐‘‡๐‘œ๐‘ก๐‘Ž๐‘™ ๐‘๐‘’๐‘œ๐‘๐‘™๐‘’) =(๐‘ท๐’†๐’๐’‘๐’๐’† ๐’˜๐’Š๐’•๐’‰ ๐‘ถ^+ + ๐‘ท๐’†๐’๐’‘๐’๐’† ๐’˜๐’Š๐’•๐’‰ ใ€–๐‘จ๐‘ฉใ€—^+)/๐Ÿ๐ŸŽ๐ŸŽ =(30 + 3)/100 =๐Ÿ‘๐Ÿ‘/๐Ÿ๐ŸŽ๐ŸŽ

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.