MCA Entrance Previous Year Question Bank

The letters $P,Q,R,S,T,U$ and $V$ not necessarily in that order represent seven consecutive integers from $22$ to $33$ and:

1. $U$ is as much less than $Q$ as $R$ is greater than $S$.

2. $V$ is greater than $U$.

3. $Q$ is the middle term.

4. $P$ is greater than $S$.

Then, the sequence of letters from the lowest value to the highest value, is:

Directions : Six scientists A, B, C, D, E and F are to present at paper each at a one-day conference. Three of them will present their papers in the morning session before the lunch break where as the other three will be presented in the afternoon session. The lectures have to be scheduled in such a way that they comply with the following restrictions: B should present his paper immediately before C’s presentation; their presentations cannot be separated by the lunch break.

D must be either the first or the last scientist to present his paper.

In case F and E are the fifth and sixth presenters respectively then which of the following must be true?

Directions : Six scientists A, B, C, D, E and F are to present at paper each at a one-day conference. Three of them will present their papers in the morning session before the lunch break where as the other three will be presented in the afternoon session. The lectures have to be scheduled in such a way that they comply with the following restrictions: B should present his paper immediately before C’s presentation; their presentations cannot be separated by the lunch break.

D must be either the first or the last scientist to present his paper.

In case F is to present his paper immediately after D presents his paper, C’s could be scheduled for which of the following places in the order of presenters?

Directions : Six scientists A, B, C, D, E and F are to present at paper each at a one-day conference. Three of them will present their papers in the morning session before the lunch break where as the other three will be presented in the afternoon session. The lectures have to be scheduled in such a way that they comply with the following restrictions: B should present his paper immediately before C’s presentation; their presentations cannot be separated by the lunch break.

D must be either the first or the last scientist to present his paper.

B could be placed for any of the following places in the order of presenters EXCEPT

Directions : Six scientists A, B, C, D, E and F are to present at paper each at a one-day conference. Three of them will present their papers in the morning session before the lunch break where as the other three will be presented in the afternoon session. The lectures have to be scheduled in such a way that they comply with the following restrictions: B should present his paper immediately before C’s presentation; their presentations cannot be separated by the lunch break.

D must be either the first or the last scientist to present his paper.

In case C is to be the fifth scientist to present his paper, then B must be

Persons $X$, $Y$, $Z$ and $Q$ live in red, green, yellow or blue colored houses placed in a sequence on a street. $Z$ lives in a yellow house. The green house is adjacent to the blue house. $X$ does not live adjacent to $Z$. The yellow house is in between the green and red house. The color of the house $X$ lives in is

Steel Express runs between Tata Nagar and Howrah and has five stoppages in between. Find the number of different kinds of one-way second class ticket that Indian Railway will have to print to service all types of passenger who might travel by Steel Express?

If there are two steps in between the steps on which $A$ and $D$ are standing and $C$ is standing on Step $6$, $A$ must be standing on which of the following steps?

If $D$ is standing on step $1$, on which step $A$ could be standing?

Direction: Questions are based on the following:

There are five persons $A,B,C,D,E$ standing on six steps numbered $1,2,3,4,5$ and $6$ from the bottom. At most one person is standing on each step. The step number, on which $A$ is standing, is two less than that of $C$. Step number on which $B$ is standing is one more than that of $D$.

If $A$ is standing on Step $1$ and $B$ is not standing at Step $6$, which of the following is true?