Vikram scored 73, 84, 75 and 80 in four tests. What is the least score he should get in his next test if has to have an average 0/80 marks?please ans this question correctly
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SOLUTION
GIVEN
Vikram scored 73, 84, 75 and 80 in four tests.
TO DETERMINE
The least score he should get in his next test if has to have an average 80 marks
EVALUATION
Here it is given that Vikram scored 73, 84, 75 and 80 in four tests.
So total marks obtained in four tests
= 73 + 84 + 75 + 80
= 312
In order to to have an average 80 marks in five test , total marks to be obtained
= 5 × 80
= 400
Thus marks obtained in last test
= 400 - 312
= 88
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