In amrit school her math teacher gives test that are marked out of 100 amrit has an average of 60marks on first 4 test.on 5th test he got 80 Marks .what is the average of him in math after all 5 test?
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Answer:
His average would be 64 marks
Step-by-step explanation:
Total marks he would get in 4 tests=60×4=240.
After 5th test, his total marks=240+80=320
So, his average after 5 tests=320/5=64 marks
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