Average marks obtained by Rajesh in 3 papers is 52 and in the fourth paper, he scored 60 marks. Find the new average of marks scored by Rajesh.
Answers
Answer:
A= Sum of quantities/number of quantities
52= Marks in 3 papers/3
52*3= Marks in 3 papers
156= Marks in 3 papers
Marks in 4paper= 156+60
Marks in 4paper= 216
A= 216/4 = 54
Step-by-step explanation:
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Given,
The average value in 3 papers = 52
Marks obtained in fourth paper = 60
To find,
The new average of marks obtained by Rajesh.
Solution,
The new average of marks scored by Rajesh is.
We can simply find the new average of the marks obtained by Rajesh by using the formula of average.
Average = Sum of 3 observations/ 3
52 = Sum of 3 observations /3
156 = Sum of 3 observations
Sum of 4 observations = 156+60
= 216
New Average = Sum of 4 observations / 4
= 216/4
= 54
Hence, the new average of marks scored by Rajesh is 54.