Question : The line chart given below shows the marks obtained by two students P and Q in 6 subjects.
Which of the following statements is correct?
I. The average of marks obtained by P in S1 and S2 is 70.
II. The ratio of marks obtained by Q in S3 to the marks obtained in S4 is $13: 7$.
Option 1: Only II
Option 2: Both I and II
Option 3: Only I
Option 4: Neither I nor II
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Correct Answer: Both I and II
Solution :
Statement I:
Marks obtained by S1 and S2 = 60 + 80 = 140
Average = $\frac{140}{2}$ = 70
Statement I is true.
Statement II:
The ratio of marks obtained by Q in S3 to the marks obtained in S4 are $130 : 70 = 13 : 7$
Statement II is true.
So, both statements are true.
Hence, the correct answer is both I and II.
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