[" 7.Given that "P+Q+R=0" .Which of the following statement is "],[" true? "]

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

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

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

Refer to the given Venn diagram showing three organisms P, Q and R. Which of the following statements hold true regarding P, Q and R? (i) Chlamydomonas is shown as R. (ii) Yeast is shown as Q. (iii) Euglena is shown as P. (iv) Organisms R and P form symbiotic association called lichen.

Which of the following statements is false when p is true and q is false?

Which of the following statements is false when p is true and q is false?

If P+Q=0 . Then which of the following is necessarily true?

If vec(P) xx vec(Q) =vec(R ) , then which of the following statements is not true?

If vec(P) xx vec(Q) =vec(R ) , then which of the following statements is not true?

If overline(p), overline(q), overline(r) are any three vectors, which of the following statements is not true?