Directions for questions: Read the information carefully and answer the questions given below.
I. Seven students S1, S2, S3, S4, S5, S6 and S7 take a series of tests.
II. No two students get similar marks.
III. S7 always scores more than S1
IV. S1 always scores more than S2.
V. Each time either S3 scores the highest and S5 gets the least or alternatively S4 scores the S2 and S6 scores the leastt.
If S7 is ranked fifth, which of these must be true?
Directions for questions: Read the information carefully and answer the questions given below.
I. Seven students S1, S2, S3, S4, S5, S6 and S7 take a series of tests.
II. No two students get similar marks.
III. S7 always scores more than S1
IV. S1 always scores more than S2.
V. Each time either S3 scores the highest and S5 gets the least or alternatively S4 scores the S2 and S6 scores the leastt.
If S7 is ranked fifth, which of these must be true?
According to the question, S7 > S1; S1 > S2 S7 > S1 > S2
If S3 scores the highest, we have S3 > … > S5
If S4 scores the highest, we have S4 > … > S2 or S4 > … > S6
If S7 ranks fifth, then S1 and S2 coming after S7 will occupy sixth and seventh places respectively i.e., S2 ranks the lest.
So, S4 will sco
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(c) &n
the highest average is Rs. 136
Using the data from above question, the lowest average is Rs. 100.
We get the following table of earnings:
Persons | Win Total | Average |
P | 36 * 150 + 14 * 100 = 6800 | 136 |
Q | 34 * 150 + 21 * 100 = 7200 | 131 |
R | 23 * 150 + 36 * 100 = 6850 | 116 |
S | 30 * 150 + 30 * 100 = 6000 | 100 |
Now we can see that the largest difference
= Maximum – Minimum = Rs. 7500 – Rs. 6800
= Rs. 700
IITs = 60; IIMS = 40
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