Correct option is C
Given:
Exam 1: 80 marks, weight = 20%
Exam 2: 70 marks, weight = 35%
Exam 3: 60 marks, weight = 45%
Formula Used:
Weighted Average =
Solution:
Since weights are in %, denominator = 100
Weighted Average =
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Question
Aditya appeared in a competitive exam in which the final grades are determined by three different exams of 100 marks having weights 20%, 35% and 45%, respectively. If Aditya scored 80, 70 and 60 marks in these exams, respectively, then what is the weighted average score of Aditya?
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The average of 11 results is 61. If the average of the first 6 results is 64 and that of the last 6 is 61, find the 6th result.
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In a group of fifty students, the average score is 70 . If the average score of 30 boys is 75, then find the average score of the 20 girls.
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Similar Questions
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The average of 11 results is 61. If the average of the first 6 results is 64 and that of the last 6 is 61, find the 6th result.
- 2)
In a group of fifty students, the average score is 70 . If the average score of 30 boys is 75, then find the average score of the 20 girls.
- 3)
Let five odd consecutive natural numbers are P,Q,R,S and T . What is their average ？
- 4)
The average of three consecutive odd numbers is 43 . What is the average of smallest and largest of these numbers ?
- 5)
The sum of nine consecutive natural numbers is 2088 . The average of prime numbers among these numbers is
- 6)
The average price of three items of furniture is ₹5045. If their prices are in the ratio 3:5:7, the price of the costliest item (in ₹) is
- 7)
The average weight of Shivam, Rupesh and Mandar is 45 kg. If the average weight of Shivam and Rupesh is 38 kg and the average weight of Rupesh and Mandar is 50 kg, then find Rupesh's weight (in kg).
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The average of first 148 odd natural numbers, is:
