Question

Questions - 9. In direct proportion of two quantities is constant. i) Ratio ii) Sum iii) Product iv) none of these 1. i 2. ii 3. jji 4. iv​

Answer 1

Step-by-step explanation:

x is directly proportional to y

then we can say x=ky (k is constant)

x/y =k(constant)

ratio of x and y is constant

option (1) is correct