Question

Question in the attachment​

Answer 1

Answer:

1:8

4:?

therefore if 1 part of red pigment:8 parts of base

then,

by cross multiplying

4

— x 8

1

= 32

i.e, 4:32

in the same way by cross multiplying

7*8=56

i.e, 7:56

12*8=96

i.e, 12:96

20*8=160

i.e, 20:160

Answer 2

$\huge\underline\mathbb\red{A}\underline\mathbb\pink{N}\underline\mathbb{S}\underline\mathbb\orange{W}\underline\mathbb\blue{E}\underline\mathbb\purple{R}$

Refer the given attachment