If `P` is X-ray unit and `Q` is micron the `P//Q` is

If P is X-ray unit and Q is micron, then P/Q =

If P is X-ray unit and Q is micron, then P/Q =

Let 20!=p.10^(q), where p and q are integers and p is not a multiple of 10. If the unit digit of p is r, then r+q is equal to

P: Light ray passing along the principal axis is undeviated. Q: Light ray passing through the focus is undeviated. Which of the following is correct? A) Both P,Q are correct , B) Both P,Q are incorrect C) P is correct, Q is incorrect , D) P is incorrect, Q is correct.

What is the locus of a point of a plane, which is at a distance of p units from the circle of radius q units (p = q) ?

If P and Q are disjoint, then P-Q=______ and Q-P=_________

If HCF of p and q is x and q = xy , then the LCM of p and q is

If p, q, are real and p ne q then the roots of the equation (p-q) x^(2)+5(p+q) x-2(p-q)=0 are