The marks scored by Anuvrat in two cycle tests are 64 and 71. Find the minimum marks he should score in the third test to have an average of atleast 65 marks.
Asked by Topperlearning User | 7th Sep, 2017, 11:09: AM
Here, let us assume that Anuvrat scored x marks in the third test.
Since the average has to be atleast 65 marks and average is sum of observations divided by number of observations, so average 65.
This means Anuvrat must score minimum 60 marks so as to average 65 marks.
Answered by | 7th Sep, 2017, 01:09: PM
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