Related Questions

There are 50 students enrolled in Mathematics Course. Of the enrolled students, 90% took the final exam. Two-thirds of the students who took the final exam passed the final exam. How many students passed the final exam?
A 30
B 33
C 34
D 35
The average of several exam scores is 80. One make-up exam was given. Included with the other scores, the new average was 84. If the score on the make-up exam was 92, how many total exams were given?
A 3
B 2
C 4
D 5
The average of several exam scores is 80. One make-up exam was given. Included with the other scores, the new average was 84. If the score on the make up exam was 92, how many total exams were given?
A 3
B 2
C 4
D 5
If 6 students have an average (arithmetic mean) score of 88 on an exam, and one of those students scored a 93 on the exam, what is the average score on this exam for the other 5 students?
A 84
B 85
C 86
D 87
There are 50 students enrolled is business finance. Of the enrolled students, 90% took the final exam. Two thirds of the students who took the final exam passed it. How many students passed the final exam?
A 30
B 33
C 34
D 35
In an examination , 34% of the studens failed in mathematics and 42% failed in English. If 20% of the students failed in both the subjects , then find the percentage of students who passed in both the subjects .
A 22%
B 32%
C 44%
D 54%
In an examination, 34% of the students failed in mathematics and 42% failed in English. If 20% of the student failed in both the subjects, them find the percentage of students who passed in both the subjects.
A 22%
B 32%
C 44%
D 54%
In an examination , 34% of the students failed in Mathematics and 42% failed in English . If 20% of the students failed in both the subjects , then the percentage of students who passed in both the subjects was:
A 44
B 50
C 54
D 56
The average score of students on a certain exam was 85.50. On the same exam Raju scored 90. What was Raju's percent deviation from the average score?
A 4.5%
B 5%
C 5.4%
D 6%
Jenny's average on 4 exams is 80. Assuming she cannot earn more than 100 on any exam. What is the least she can earn on her 5th exam and still have a chance for an average of 84 after seven exams?
A 68
B 75
C 82
D 84

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