MCA Entrance Previous Year Question Bank

In an objective type examination, 120 objective type questions are there: each with 4 options P, Q, R and S. A candidate can choose either one of these options or can leave the question unanswered. How many different ways exist for answering this question paper?

The straight lines $\frac{x}{a}-\frac{y}{b}=k$ and $\frac{x}{a}+\frac{y}{b}=\frac{1}{k},k\ne 0$ meet on:

There are $10$ points in a plane. Out of these, $6$ are collinear. The number of triangles formed by joining these points is:

How many different paths in the $xy$-plane are there from $(1,3)$ to $(5,6)$ if a path proceeds one step at a time by going either one step to the right ($R$) or one step upwards ($U$)?

The number of bit strings of length 10 that contain either five consecutive 0's or five consecutive 1's is:

The number of bit strings of length $8$, that start with the bit $0$ or end with the bits $11$ is:

Two finite sets A and B are having m and n elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The value of m and n are

The number of 5 people groups that can be selected from 9 people when two particular persons are not to be in the same group is