Question

2.
(D)
If'x' and 'y are in direct proportion, then which of the following is correct?
(A) x+y = constant
(B) xy = constant
(C) X-y=constant
(D) x/y = constant
x and y are in direct proportion. If y =20 when x=8, then the value of 'y when x = 40 is
(A) 80
3.
(B) 100
(C) 50
(D) 10​

Answer 1

Answer:

2) (d) X/Y=constant

Step-by-step explanation:

3) (B) 100

Answer 2

Answer:

answer 2 - option D

answer 3- option B