In a class of 120 students , 45 students received a grade of B.What percent of the class received a grade of B ?

Related Mcqs:

1. In a class of 140 students, 60% of them passed. By what percent is the number of students who passed more than the number of failed students?

   A. 80%
   B. 20%
   C. 40%
   D. 50%
   E. None of these

2. The average marks of a class of 30 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?

   A. 50
   B. 47.5
   C. 59
   D. 52.5

3. The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.

   A. 20
   B. 15
   C. 25
   D. 35

4. The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students?

   A. 15 years
   B. 17 years
   C. 18 years
   D. 19 years

5. The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. The age of the 15th student is____________?

   A. 11 years
   B. 14 years
   C. 15 years
   D. 15 2/7 years

6. The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is___________?

   A. 1:2
   B. 2:3
   C. 3:4
   D. 3:5

7. In a school, 40 % of the students play football and 50 % play cricket. If 18 % of the students play neither football nor cricket, the percentage of students playing both is________?

   A. 40 %
   B. 32 %
   C. 22 %
   D. 8 %

8. Out of 100 students, 50 failed in English and 30 in Mathematics. If 12 students fail in both English and Mathematics. Then the number of students who passed in both the subjects is__________?

   A. 26
   B. 28
   C. 30
   D. 32

9. A total of 3000 chocolates were distributed among 120 boys and girls such that each boy received 2 chocolates and each girl received 3 chocolates. Find the respective number of boys and girls?

   A. 70, 50
   B. 60, 60
   C. 50, 70
   D. 40, 80

10. The average marks in mathematics scored by the students of a school at the public examination were 39. If four of these students who actually scored 5, 12, 15 and 19 marks at the examination had not been sent up, the average marks for the school would have been 44. Find the number of students sent up for examination from the school?

    A. 20
    B. 25
    C. 30
    D. 32