1
GATE CSE 2015 Set 3
Numerical
+1
-0
The number of $$4$$ digit numbers having their digits in non-decreasing order (from left to right) constructed by using the digits belonging to the set $${1, 2, 3}$$ is____________.
Your input ____
2
GATE CSE 2012
MCQ (Single Correct Answer)
+1
-0.3
The recurrence relation capturing the optional execution time of the Towers of Hanoi problem with $$n$$ discs is
A
$$T\left( n \right) = 2T\left( {n - 2} \right) + 2$$
B
$$T\left( n \right) = 2T\left( {n - 1} \right) + n$$
C
$$T\left( n \right) = 2T\left( {n/2} \right) + 1$$
D
$$T\left( n \right) = 2T\left( {n - 1} \right) + 1$$
3
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
In a class of 200 students, 125 students have taken Programming Language course, 85 students have taken Data Structures course, 65 student have taken Computer Organization coures; 50 students have taken both Programming Language and Data Structures, 35 students have taken both Programming Languages and Computer Organization; 30 students have taken both Data Structures and Computer Organization; 15 students have taken all the three course.

How many students have not taken any of the three courses?

A
15
B
20
C
25
D
35
4
GATE CSE 2003
MCQ (Single Correct Answer)
+1
-0.3
$$m$$ identical balls are to be placed in $$n$$ distinct bags. You are given that $$m \ge kn$$, where $$k$$ is a natural number $$ \ge 1$$. In how many ways can the balls be placed in the bags if each bag must contain at least $$k$$ balls?
A
$$\left( {\matrix{ {m - k} \cr {n - 1} \cr } } \right)$$
B
$$\left( {\matrix{ {m - kn + n - 1} \cr {n - 1} \cr } } \right)$$
C
$$\left( {\matrix{ {m - 1} \cr {n - k} \cr } } \right)$$
D
$$\left( {\matrix{ {m - kn + n + k - 2} \cr {n - k} \cr } } \right)$$
GATE CSE Subjects
Software Engineering
Web Technologies
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