1
GATE CSE 2008
MCQ (Single Correct Answer)
+2
-0.6
The exponent of $$11$$ in the prime factorization of $$300!$$ is
A
$$27$$
B
$$28$$
C
$$29$$
D
$$30$$
2
GATE CSE 2008
MCQ (Single Correct Answer)
+2
-0.6
Let $${x_n}$$ denote the number of binary strings of length $$n$$ that contains no consecutive $$0s$$.

Which of the following recurrences does $${x_n}$$ satisfy?

A
$${x_n} = 2{x_{n - 1}}$$
B
$${x_n} = {x_{\left[ {n/2} \right]}} + 1$$
C
$${x_n} = {x_{\left[ {n/2} \right]}} + n$$
D
$${x_n} = {x_{n - 1}} + {x_{n - 2}}$$
3
GATE CSE 2008
MCQ (Single Correct Answer)
+2
-0.6
Let $${x_n}$$ denote the number of binary strings of length $$n$$ that contain no consecutive $$0s$$.

The value of $${x_5}$$ is

A
$$5$$
B
$$7$$
C
$$8$$
D
$$13$$
4
GATE CSE 2008
MCQ (Single Correct Answer)
+1
-0.3
What is the chromatic number of the following graph? GATE CSE 2008 Discrete Mathematics - Graph Theory Question 68 English
A
$$2$$
B
$$3$$
C
$$4$$
D
$$5$$
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