Mathematical Reasoning Questions

The statement ~ (p ↔ ~ q) is

The contrapositive of the statement ″If it is raining, then I will not come″, is :

Consider three statements : Statement-1 : nCr. 2n. = 5nStatement-2 : If sides of ᐃABC are in A.P., then one angle of ᐃABC must be 60o. Statement-3 : Equation a + a3 + a5 +.......infinite t...

Consider the following statements :P : Suman is brilliantQ : Suman is rich.R : Suman is honestthe negation of the statement″Suman is brilliant and dishonest if and only if suman is rich″ c...

The negation of the statement″If I become a teacher, then I will open aschool″, is :

If A = , then which one of the following statements is not correct ?

In a certain town, 25% of the families own a phone and 15% own a car; 65% families own neither a phone nor a car and 2,000 families own both a car and a phone. Consider the following three statements ...

Equivalent statement of the statement ″If > √2 then (√2)5 = 3″ will be...

Consider the following statements :p : Sachin plays wellq : Sachin is good at heartr : Sachin will get Bharat Ratnathen negation of the statement ″Sachin will get Bharat Ratna iff the plays will...

Let A = . The only correct statement about the matrix A is

The statement p → (q → p) is equivalent to

Consider the following statements 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″...

If C and D are two events such that and P(D) ≠ 0, then the correct statement among the following is