Elitmus Exam Logical Reasoning Decision Making and Problem Solving

Sharmila has to write an analysis on the cost and speed of 5 cars (A, B, C, D and E) and 3 motorcycles ( P, Q and R). A is
the fastest among the cars and R is the slowest among the motorcycles. C is costlier than D and Q but cheaper than B.
Among the cars, A is not the costliest. D is cheaper than E and there is no car whose cost lies between the cost of these
two. E is faster than three of the cars and all the motorcycles. Q is costlier than R but cheaper than P, which is faster
than Q. Now, based on her analysis, Professor Venkat asks her to verify the following statements and determine which
statement must necessarily be true.
OPTIONS
1) D can be the median value among cars as far as their cost is concerned.
2) If P is costlier than E, exactly 2 cars are cheaper than P.
3) If P is cheaper than A which is not costlier than E, R is the cheapest of all cars and motorcycles put
together.
4) None of the above

Read Solution (Total 8)

Elitmus Other Question

To completely fill a half filled tank, tap x is opened and the tank is fully filled in 20 hours.
But after 4 hours, the power goes off. Before the power came, exactly half of the water,
which was in the tank, had been used. How much time would it take now to fill the tank
completely?
8 hours
10 hours
13 hours
16 hours
15 hours
How to solve questions in which a lot of conditions are given. like

pari was born on monday but 2 hour after sobha's child. and more such conditions.

I don't get idea where to start. Plz give detailed explanation or give some link to other site. Thanks in advance.