Bissoy.com
Doctors Medicines MCQs Q&A

Following table shows the grades obtained by the students of four sections viz. A, B, C and D of class Tenth of Ram Manohar Boys School. Answer the following questions using the information provided.   Grades Sections First Second Third A 12 18 25 B 10 23 17 C 8 22 15 D 14 24 12 If a student of class tenth of the school is randomly selected, what are the chances that he belongs to section A or C?

Following table shows the grades obtained by the students of four sections viz. A, B, C and D of class Tenth of Ram Manohar Boys School. Answer the following questions using the information provided.   Grades Sections First Second Third A 12 18 25 B 10 23 17 C 8 22 15 D 14 24 12 If a student of class tenth of the school is randomly selected, what are the chances that he belongs to section A or C? Correct Answer 50% 

Given:

Total number of students in section A are 55.

Total number of students in section B are 50.

Total number of students in section C are 45.

Total number of students in section D are 50.

Calculation:

Total number of students in the school are,

⇒ 55 + 50 + 45 + 50

⇒ 200

Total number of students in both section A and C are,

⇒ 55 + 45 

⇒ 100

Percent chances of selecting A or C are,

⇒ 100/200 × 100

⇒ 50%

∴ The chances of selecting A or C is 50%.

Related Questions

Following table shows the grades obtained by the students of four sections viz. A, B, C and D of class Tenth of Ram Manohar Boys School. Answer the following questions using the information provided.   Grades Sections First Second Third A 12 18 25 B 10 23 17 C 8 22 15 D 14 24 12 If a student of class tenth of the school is randomly selected, what are the chances that he either “belongs to section B and got first grade” or “belongs to section D and got third grade”?
Following table shows the grades obtained by the students of four sections viz. A, B, C and D of class Tenth of Ram Manohar Boys School. Answer the following questions using the information provided.    Grades Sections First Second Third A 12 18 25 B 10 23 17 C 8 22 15 D 14 24 12 If a student of class tenth of the school is randomly selected, what are the chances that he belongs to section B and obtained First grade?
Following table shows the grades obtained by the students of four sections viz. A, B, C and D of class Tenth of Ram Manohar Boys School. Answer the following questions using the information provided.    Grades Sections First Second Third A 12 18 25 B 10 23 17 C 8 22 15 D 14 24 12 If a student of class tenth of the school is randomly selected, what are the chances that he “belongs to section A or D” and “got second grade”?
Following table shows the grades obtained by the students of four sections viz. A, B, C and D of class Tenth of Ram Manohar Boys School. Answer the following questions using the information provided.    Grades Sections First Second Third A 12 18 25 B 10 23 17 C 8 22 15 D 14 24 12 What percentage of the total students in all the sections got Second grade?
A group of 74 students of Class XI went on picnic. The number of students who went on picnic by each section is as follows: Section A = 15 Section B = 24 Section C = 15 Section D = 20 5 students from Section A spent as much as 4 students from Section B. 12 Section B students spent as much as 9 Section C students and 6 Section C students spent as much as 8 Section D student. If every student of a particular section spent the same amount and all the students spent Rs. 23,370 altogether, find the amount spent by each student of Section D?
The given pie chart shows the percentage of students in five schools and the table shows the ratio of boys and girls in each school. Study the pie chart and table and answer the question that follows. The below table shows the ratio of girls and boys in the given five schools. School Girls : Boys A 3 ∶ 4  B 2 ∶ 3 C 5 ∶ 3 D 1 ∶ 2 E 4 ∶ 1 What is the ratio of the number of boys in school C to the number of girls in school E?
A survey was conducted in four cities in which participants were asked to vote for the best cricket player in the country. The following table shows the number of votes given to the four players in each of the cities. Answer the following questions using the information provided. Player Delhi Mumbai Kolkata Chennai Sachin 125 225 75 100 Rahul 100 175 125 175 Virendra 250 125 100 75 Mahendra 25 75 200 50 If one of the voters from all the four cities is randomly selected, what are the chances that he either “belongs to Mumbai and voted for Mahendra” or “belongs to Chennai and voted for Virendra”? 
In an examination, a student can choose the order in which two questions (QuesA and QuesB) must be attempted. - If the first question is answered wrong, the student gets zero marks. - If the first question is answered correctly and the second question is not answered correctly, the student gets the marks only for the first question. - If both the questions are answered correctly, the student gets the sum of the marks of the two questions. The following table shows the probability of correctly answering a question and the marks of the question respectively.  question Probability of answering correctly marks QuesA 0.8 10 QuesB 0.5 20 Assuming that the student always wants to maximize her expected marks in the examination, in which order should she attempt the questions and what is the expected marks for that order (assume that the questions are independent)? 
4 boys from school A and 6 boys from school B together can set up an exhibition in 5 days, which 5 boys from school A and 10 boys from school C together can do in 4 days or 3 boys from school B and 4 boys from school C together can do in 10 days. Then how many boys from school A can set up the exhibition in one day?
Last year, there were three sections in a competitive exam. Out of them 33 students cleared the cut-off in Section A, 34 students cleared the cut-off in Section B and 32 students cleared the cut-off in Section C. 10 students cleared the cut-off in section A and section B, 9 cleared the cut-off in section B and section C and 8 cleared the cut-off in section A and section C. The number of students who cleared only one section was equal and was 21 for each section. How many students cleared all the three sections?