CAT 2018 Slot 1 DILR · Question 23
Fuel contamination levels at each of 20 petrol pumps P1, P2, …, P20 were recorded
as either high, medium, or low.
1. Contamination levels at three pumps among P1 – P5
were recorded as high.
2. P6 was the only pump among P1 – P10 where the contamination level
was recorded as low.
3. P7 and P8 were the only two consecutively numbered pumps where the
same levels of contamination were recorded.
4. High contamination levels were not recorded
at any of the pumps P16 – P20.
5. The number of pumps where high contamination levels were
recorded was twice the number of pumps where low contamination levels were recorded.
If the contamination level at P11 was recorded as low, then which of the following MUST be true?
- A.The contamination level at P18 was recorded as low.
- B.The contamination level at P15 was recorded as medium.
- C.The contamination level at P14 was recorded as medium.
- D.The contamination level at P12 was recorded as high.
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