If 3/p =6 and 3/q= 15 then p-q=?

If 3/p =6 and 3/q= 15 then p-q=?

A 1/3

B 2/5

C 3/10

D 5/6

Solution

Correct Answer: Option C

6p=3 p=3/6 p=1/2

Similarly, 3/q=15 15q=3 q=3/15 q=1/5

Then, p-q=1/2-1/5 =(5-2)/10 =3/10