GATE CSE 2001 | GATE CSE Year Wise Previous Years Questions

GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

Consider the following statements:
S1: The sum of two singular n x n matrices may be non-singular
S2: The sum of two n x n non-singular matrices may be singular

Which of the following statements is correct?

S1 and S2 are both true

S1 is true, S2 is false

S1 is false, S2 is true

S1 and S2 are both false

GATE CSE 2001

MCQ (Single Correct Answer)

-0.6

How many 4 digit even numbers have all 4 digits distinct?

2240

2296

2620

4536

GATE CSE 2001

MCQ (Single Correct Answer)

-0.6

how many undirected graphs (not necessarily connected) can be constructed out of a given $$\,\,\,\,V = \left\{ {{v_1},\,\,{v_2},\,....,\,\,{v_n}} \right\}$$ of $$n$$ vertices?

$$n\left( {n - 1} \right)/2$$

$${2^n}$$

$$n!$$

$${2^{n\left( {n - 1} \right)/2}}$$

GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

The value of the integral is $${\rm I} = \int\limits_0^{{\raise0.5ex\hbox{$\scriptstyle \pi $} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 4$}}} {{{\cos }^2}x\,dx} $$

$${\pi \over 8} + {1 \over 4}$$

$${\pi \over 8} - {1 \over 4}$$

$${{ - \pi } \over 8} - {1 \over 4}$$

$${{ - \pi } \over 8} + {1 \over 4}$$

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