Question

Q7
X:40 :: 60 : 80
Which of these will be the value of x?

20

30

100

140

plz tell​

Answer 1

Answer:

30

Step-by-step explanation:

40 x 2 = 80

so, 30 x 2 = 60

the answer is 30

Answer 2

Answer:

Here, the value of x is 30

as,

x/40 = 60/80

x = 60/80×40

x = 30