Question

please answer the question...​

Answer 1

Answer:

(b) 12

Explanation:

rA/rB = 1/4

rB/rC = 1/3

=> rC/rA =

$\frac{rc}{rb} \times \frac{rb}{ra}$

$\frac{3}{1} \times \frac{4}{1}$

=12

Answer 2

Hey mate,

Here is your answer with explanation :

(b) 12

Explanation :

rA/rB = 1/4

rB/rC = 1/3

=> rC/rA =

rc ra

×

rb rb

3 1

×

1 4

= 12.

Hope it helps.