Question

৩) xৰ আন নির্ণয় কৰা
1)3:x=5:20​

Answer 1

Answer:

heya mate ☺

$\frac{3}{x} = \frac{5}{20} \\ \\ = > 5x = 60 \\ \\ = > x = \frac{60}{5} \\ \\ = > x = 12$

hope it helps u mate ✌

Good night... sweet drmy

Answer 2

3:X = 5:20

use proportion formula...

product of interms = product of end terms

X×5 = 3×20

X = 3×20/5

X = 3×4

X = 12