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Neha obtained 66, 95, and 85 marks respectively in three CA Foundation Mock test and 90 marks in the Olympiad Test. The three Mock test are of equal weightage whereas the Olympiad Test is weighted twice as much as a Mock Test. Her mean marks is: (a) 82.25 (b) 85.2 (c) 80.2 (d) None of these?
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Neha obtained 66, 95, and 85 marks respectively in three CA Foundation...
Solution:

Given, marks obtained by Neha in three Mock tests are 66, 95, and 85 respectively and marks obtained in Olympiad Test are 90.

Weightage of each Mock Test = 1/3

Weightage of Olympiad Test = 2/3

To calculate the mean marks, we need to find the weighted average of all the marks obtained by Neha.

Weighted Average = (Weightage of the first test × Marks obtained in the first test) + (Weightage of the second test × Marks obtained in the second test) + (Weightage of the third test × Marks obtained in the third test) + (Weightage of the Olympiad test × Marks obtained in the Olympiad test)

= (1/3 × 66) + (1/3 × 95) + (1/3 × 85) + (2/3 × 90)

= 22 + 31.67 + 28.33 + 60

= 142

Therefore, the mean marks obtained by Neha is 142.

As none of the options provided match the calculated mean marks, the answer is None of these.

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Solution:

Given, marks obtained by Neha in three Mock tests are 66, 95, and 85 respectively and marks obtained in Olympiad Test are 90.

Weightage of each Mock Test = 1/3

Weightage of Olympiad Test = 2/3

To calculate the mean marks, we need to find the weighted average of all the marks obtained by Neha.

Weighted Average = (Weightage of the first test × Marks obtained in the first test) + (Weightage of the second test × Marks obtained in the second test) + (Weightage of the third test × Marks obtained in the third test) + (Weightage of the Olympiad test × Marks obtained in the Olympiad test)

= (1/3 × 66) + (1/3 × 95) + (1/3 × 85) + (2/3 × 90)

= 22 + 31.67 + 28.33 + 60

= 142

Therefore, the mean marks obtained by Neha is 142.

As none of the options provided match the calculated mean marks, the answer is None of these.

Answer: None of these.
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Neha obtained 66, 95, and 85 marks respectively in three CA Foundation Mock test and 90 marks in the Olympiad Test. The three Mock test are of equal weightage whereas the Olympiad Test is weighted twice as much as a Mock Test. Her mean marks is: (a) 82.25 (b) 85.2 (c) 80.2 (d) None of these?
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Neha obtained 66, 95, and 85 marks respectively in three CA Foundation Mock test and 90 marks in the Olympiad Test. The three Mock test are of equal weightage whereas the Olympiad Test is weighted twice as much as a Mock Test. Her mean marks is: (a) 82.25 (b) 85.2 (c) 80.2 (d) None of these? for CA Foundation 2024 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about Neha obtained 66, 95, and 85 marks respectively in three CA Foundation Mock test and 90 marks in the Olympiad Test. The three Mock test are of equal weightage whereas the Olympiad Test is weighted twice as much as a Mock Test. Her mean marks is: (a) 82.25 (b) 85.2 (c) 80.2 (d) None of these? covers all topics & solutions for CA Foundation 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Neha obtained 66, 95, and 85 marks respectively in three CA Foundation Mock test and 90 marks in the Olympiad Test. The three Mock test are of equal weightage whereas the Olympiad Test is weighted twice as much as a Mock Test. Her mean marks is: (a) 82.25 (b) 85.2 (c) 80.2 (d) None of these?.
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