Question

1. In the following tables, find whether x and y are directly proportional or not. 8 12 20 24 28 32 80 a. 10 15 2530 35 40 100इन द फॉलोइंग टेबल फाइनल ईयर x&y अमेरिकी प्रोपोर्शनल 1802 488 283 ​

Answer 1

Answer:

For table (i)

y

x

=

12

3

,

24

6

,

45

15

,

60

20

,

120

30

⇒

4

1

,

4

1

,

3

1

,

3

1

,

4

1

Therefore (i) is not in direct proportion

Answer 2

1. In the following tables, find whether x and y are directly proportional or not. 8 12 20 24 28 32 80 a. 10 15 2530 35 40 100

Answer:- x nd y they are directionaly proportion.