Question

plz solve this questions

Answer 1

Answers:

Q1 .

If p: q :: r: s, then the correct statement is.

Hence (a) is the correct option

Reasons:

p:q::r:s are in proportion means that

product of extreme = product of mean

⇒ ps = qr

Q2. Answer: 7:3

Explaination:

Total number of equal parts =10×2=20

Number of shaded parts =14

So, the number of unshaded parts =20−14=6

∴ Required ratio =14:6=7:3.

( I think 13:7 is wrong!)