Maths-
General
Easy
Question
If p and q are simple propositions, then 
is true when
- p is true and q is true
- Both p and q are false
- p is false and q is true
- None of these
The correct answer is: p is false and q is true
is true iff p, ~q are both true or both false.
Related Questions to study
maths-
Using Simpson’s 
rule, the value of 
for the following data, is
Using Simpson’s rule, the value of for the following data, is
maths-General
maths-
A curve passes through the points given by the following table :
By Simpson’s rule, the area bounded by the curve, the x-axis and the lines x=1, x=4, is
A curve passes through the points given by the following table :
By Simpson’s rule, the area bounded by the curve, the x-axis and the lines x=1, x=4, is
maths-General
maths-
With the help of trapezoidal rule for numerical integration and the following table
the value of 
is
With the help of trapezoidal rule for numerical integration and the following table
the value of is
maths-General
maths-
A river is 80 metre wide. Its depth d metre and corresponding distance x metre from one bank is given below in table
Then approximate area of cross-section of river by Trapezoidal rule, is
A river is 80 metre wide. Its depth d metre and corresponding distance x metre from one bank is given below in table
Then approximate area of cross-section of river by Trapezoidal rule, is
maths-General
maths-
A curve passes through
Then area bounded by x=1 and x=4 by Trapezoidal rule, is
A curve passes through
Then area bounded by x=1 and x=4 by Trapezoidal rule, is
maths-General
maths-
A curve passes through the points given by the following table :
By Trapezoidal rule, the area bounded by the curve, the x-axis and the lines x=1, x=5, is
A curve passes through the points given by the following table :
By Trapezoidal rule, the area bounded by the curve, the x-axis and the lines x=1, x=5, is
maths-General
maths-
From the following table, using Trapezoidal rule, the area bounded by the curve, the x-axis and the lines x=7.47, x=7.52, is
From the following table, using Trapezoidal rule, the area bounded by the curve, the x-axis and the lines x=7.47, x=7.52, is
maths-General
maths-
In the group (G={0,1,2,3,4},+5) the inverse of 
is
In the group (G={0,1,2,3,4},+5) the inverse of is
maths-General
Maths-
If (G,×) is a group such that 
for all 
then G is
If (G,×) is a group such that for all then G is
Maths-General
maths-
In any group the number of improper subgroups is
In any group the number of improper subgroups is
maths-General
maths-
Shaded region is represented by
Shaded region is represented by
maths-General
maths-
For the following shaded area, the linear constraints except 
and 
, are
For the following shaded area, the linear constraints except and , are
maths-General
maths-
The minimum value of objective function c=2x+2y in the given feasible region, is
The minimum value of objective function c=2x+2y in the given feasible region, is
maths-General
maths-
In a test of Mathematics, there are two types of questions to be answered–short answered and long answered. The relevant data is given below
The total marks is 100. Students can solve all the questions. To secure maximum marks, a student solves x short answered and y long answered questions in three hours, then the linear constraints except 
, are
In a test of Mathematics, there are two types of questions to be answered–short answered and long answered. The relevant data is given below
The total marks is 100. Students can solve all the questions. To secure maximum marks, a student solves x short answered and y long answered questions in three hours, then the linear constraints except , are
maths-General
maths-
The feasible region for the following constraints 
in the diagram shown is
The feasible region for the following constraints in the diagram shown is
maths-General
