Consider the set of all lines px+qy+r=0 such that 3p+2q+4r=0. Which one of the following statements is true ?

Given that P+Q+R=0 . Which of the following statement is true?

Given that P+Q+R=0 . Which of the following statement is true?

The perpendicular distance of the line px+qy+r=0 from the point (2,-1) is 4 unit , state which of the following conditions is true ?

Consider the cubic equation x^(3)+px^(2)+qx+r=0, where p,q, are real numbers,which of the following statement is correct?

Consider a triangle PQR having sides of lengths p,q,r opposite to the angles P,Q,R respectively. Then which of the following statements is (are) true?

If p, q are true and r is false statement then which of the following is true statement?

If p, q are true and r is a false statement, then which of the following is a true statement?