Question

In a test called ASCAT ​

Answer 1

Answer:

Here is the solution:

Find the total marks of all the 15 test takers:

Average = 240

Total = 240 x 15 = 3600

Find the total marks of the 10 test takers, excluding the 5 of them:

Average = 240 - 40 = 200

Total = 200 x 10 = 2000

Find the total of the 5 excluded test-takers:

Total of the 5 = 3600 - 2000 = 1600

Find the average of the 5 test-takers:

Average = 1600 ÷ 5 = 320 marks

Answer: The average mark of the 5 test takes is 320

Step-by-step explanation:

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