Question

 If ‘x’ and ‘y’ are in a direct proportion then which of the following is correct
​(a) x - y = constant

(b) x + y = constant

(c) x * y = constant

(d) x/y = constant

Answer 1

Answer:

If x and y are directly proportion to each other then x/y=constant while in indirect proportion it is x*y=constant

option (d)