Subject
Quantitative Aptitude
Topic
Average
Because Meena's test turned out to be more difficult than she intended it to be, the teacher decided to adjust the grades by example, if a student missed 25 points, she received a 5 instead of Before the grades were adjusted the class average was M. What was the average after the adjustment, if the total mark of the test is 100?
Because Meena's test turned out to be more difficult than she intended it to be, the teacher decided to adjust the grades by example, if a student missed 25 points, she received a 5 instead of Before the grades were adjusted the class average was M. What was the average after the adjustment, if the total mark of the test is 100?
ক)
50+M/2খ)
1/2(100-M)গ)
100-M/2ঘ)
1/2(50+M)Explanation
Current average = M Total Mark is 100 So the new average is (100+M)/2 = 50+M/2Related questions
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