Question

If y(cd) =1, then find the value of d​

Answer 1

Answer:

A:B=

2

1

:

8

3

=4:3,

B:C=

3

1

:

9

5

=3:5,

C:D=

6

5

:

4

3

=10:9,

⇒A:B=4:3,B:C=3:5andC:D=5:

2

9

⇒A:B:C:D=4:3:5:

2

9

=8:6:10:9