EASY
Earn 100

The contrapositive of "If two triangles are identical, then these are similar" is
(a)If two triangles are not similar, then these are not identical
(b)If two triangles are not identical, then these are not similar
(c)If two triangles are not identical, then these are similar
(d)if two triangles are not similar, then these are identical

50% studentsanswered this correctly
Important Questions on Mathematical Reasoning
EASY

EASY

MEDIUM


EASY

EASY
Consider the following statements:
Ramu is intelligent.
Ramu is rich.
Ramu is not honest.
The negation of the statement "Ramu is intelligent and honest if and only if Ramu is not rich" can be expressed as:

HARD

MEDIUM

EASY

EASY

EASY

EASY

EASY

MEDIUM

EASY


MEDIUM

MEDIUM
Contrapositive of the statement :
'If a function is differentiable at , then it is also continuous at ', is

EASY

HARD
P: Suman is brilliant
Q: Suman is rich
R: Suman is honest
The negation of the statement, "Suman is brilliant and dishonest if and only if Suman is rich" can be equivalently expressed as

