Question

if b varies a^3 and if a is increased in the ratio 1:3,then b is increased by​

Answer 1

Answer:

Solution :

b

(where K

0= variation constant ……….(1) <br> Now a increases in the ratio 2:3 . <br> putting a

in stead of a in (1) we get , <br> b=k.

<br> Now , from (1) and (2) we get ,the required ratio =