List of top Quantitative Aptitude Questions on Number System asked in Karnataka PGCET

If \(p, q, r\) are in A.P., then the value of \[ \begin{vmatrix} x+4 & x+9 & x+p \\ x+5 & x+10 & x+q \\ x+6 & x+11 & x+r \end{vmatrix} \] is:

If \(\log_a(ab) = x\) then the value of \(\log_b(ab)\) is:

The 3 arithmetic means between 3 and 19 are:

The sign magnitude representation of $-1$ is:

If $p, q, r$ are in A.P., $a$ is G.M. between $p$ and $q$, and $b$ is G.M. between $q$ and $r$, then $a^2, q^2, b^2$ are in: