Aptitude - Average - Discussion
Discussion Forum : Average - Data Sufficiency 2 (Q.No. 1)
Directions to Solve
Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
1.
How many marks did Tarun secure in English? | |
I. | The average mark obtained by Tarun in four subjects including English is 60. |
II. | The total marks obtained by him in English and Mathematics together are 170. |
III. | The total marks obtained by him in Mathematics and Science together are 180. |
Answer: Option
Explanation:
I gives, total marks in 4 subjects = (60 x 4) = 240.
II gives, E + M = 170
III gives, M + S = 180.
Thus, none of (A), (B), (C), (D) is true.
Correct answer is (E).
Discussion:
17 comments Page 2 of 2.
Lakshmi S S said:
1 decade ago
Can any one tell me then what is required to solve this type of issues ?
Shaby said:
1 decade ago
@Manish - I agree with you.
@Shohit Dube - your solution is wrong.
@Shohit Dube - your solution is wrong.
Ankur said:
8 years ago
Also M+E= 180 so M is 150.
But S+M= 170 S= 40
Here M= 130.
But S+M= 170 S= 40
Here M= 130.
Bhushi said:
1 decade ago
What about one subject is having 0 marks?
Bhavya said:
8 years ago
Answer should be the option : D, right.
(3)
Som said:
3 years ago
Option D should be the correct answer.
(1)
Bala said:
8 years ago
@Anant.
So the answer is all three?
So the answer is all three?
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