Question

Q.12 Find the value of x in the following proportions
(i) 7:14: :15:
ti) :8::8:16​

Answer 1

Answer:

1. 30
2. 4

Step-by-step explanation:

1. 7x= 210, x= 210/7, x=30
2. Similarly in 2nd case x=4

Answer 2

Answer:

i)30

ii)4

Step-by-step explanation:

i) 7:14: : 15:30

7*2=14 hence 15*2= 30

ii) 4:8: : 8:16

8*2= 16 hence 4*2= 8