Multilingual learning is ready for competitive exam preparation.
K Kiran InsightLearn. Practice. Rise.
Start practicing
Permanent question page

Math Chapter Wise question with answer

Read, practise, and share this question using its permanent link.

Question #50,059
Math Chapter Wise Statistics And Probability English MCQ KVS PGT 2022

Q.It is given that 6% of the people with blood group O are left handed and 10% of those with other blood group are left handed and 30% of the people have blood group O. If a left handed person is selected at random, the probability that he/she will have blood group O is:

Continue practising
View category →
Q01 Two integers are selected at random from the set {1, 2, 3, 4,..., 11}. Given that the sum of selected numbers is ev... English · EMRS PGT-2023 Q02 If the probability that an individual suffers a bad reaction from an injection of a given serum is 0.001, then usin... English · EMRS TGT-2023 Q03 Given that ∑ ∑ ∑fi = 80, ∑ ∑ ∑fi xi = 4000 and ∑ ∑ ∑fi |xi − x | =1280 for a set of observations. Mean deviation ab... English · KVS PGT 2022 Q04 If in a class, 40% of the student study math and science and 60% of the students study math, then the probability o... English · OAVS TGT 2019 Q05 For a certain type of mobiles, the duration of time between charges of the battery is normally distributed with a m... English · OAVS TGT 2019 Q06 A problem is given to three students X, Y and Z whose chances of solving it are 1 1, 2 3 and 1 4 respectively. The... English · Rajasthan TGT 2016