Question

1. In which of the following tables, x and y vary directly
​

Answer 1

Answer:

From 2

nd

column,

x=2y⇒y=

2

x

Therefore,

For y=10⇒x=2×10=20

For x=30⇒y=

2

30

=15

For x=46⇒y=

2

46

=23

Answer 2

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X and y are not in direct variation. X and y are not in direct variation