1
KCET 2024
MCQ (Single Correct Answer)
+1
-0

The negation of the statement "For every real number $x ; x^2+5$ is positive" is

A
For every real number $x ; x^2+5$ is not positive.
B
For every real number $x ; x^2+5$ is negative.
C
There exists atleast one real number $x$, such that $x^2+5$ is not positive.
D
There exists atleast one real number $x$, such that $x^2+5$ is positive.
2
KCET 2023
MCQ (Single Correct Answer)
+1
-0

The contrapositive of the statement.

"If two lines do not intersect in the same plane, then they are parallel." is

A
If two lines are parallel, then they intersect in the same plane.
B
If two lines are not parallel, then they do not intersect in the same plane.
C
If two lines are parallel, then they do not intersect in the same plane.
D
If two lines are not parallel, then they intersect in the same plane.
3
KCET 2020
MCQ (Single Correct Answer)
+1
-0

If $$P(n): 2^n< n !$$ Then the smallest positive integer for which $$P(n)$$ is true if

A
2
B
3
C
4
D
5
4
KCET 2020
MCQ (Single Correct Answer)
+1
-0

The negation of the statement "For all real numbers $$x$$ and $$y, x+y=y+x^{\prime \prime}$$ is

A
For all real numbers $$x$$ and $$y, x+y \neq y+x$$
B
For some real numbers $$x$$ and $$y, x+y=y+x$$
C
For some real numbers $$x$$ and $$y, x+y \neq y+x$$
D
For some real numbers $$x$$ and $$y, x-y=y-x$$
KCET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
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SSC CGL Tier I
CBSE
Class 12