On Tuesday, 30 of the students in a class took a test and their average score was 83.5. On Thursday, the other 5 students took the test, and their average score was 94. What was the average for the entire class?
Created: 6 years ago |
Updated: 3 years ago
best des
Hints:
Total no of apple এবং total score বের করতে average করতে হবে।
% = ( 85.5× 30 + 94× 5) / ( 30 + 5) = 85 %
Md Azizur Rahman
Founder of Satt
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