No need to worry I will suggest you some MSC Engineering interview question asked at Indian Institute of Science so that you can have idea.

Here are some interview question

How many number <100 has odd number of factors?

Uniform distribution, P(X>0.3)?

Rank of a matrix, a (i,j)=0 ,if i+j odd, else 1

Difference between Divide n Conquer and Dynamic Programming

Recurrence relation and worst case time complexity of Merge sort

Define relation and function

Difference between them

Cross product of a set

Write definition of reflexive, symmetric, equivalence relation in mathematical expression

Number of symmetric relation

Eigen values, define, write n mathematical expression

Define random variable

What is min heap

Build one from an array

How heap sort works using min heap