Question

3. If 7:x::35:45,then x is.
(A) 11
(B) 15
(C) 9
(D) 5​

Answer 1

$\bigstar$Answer :

$\longmapsto$ The value of x is 9.

$\bigstar$ Step-by-step explanation :

$\longmapsto$ 7 : x :: 35 : 45

$\longmapsto$ $\frac{7}{x} = \frac{35}{45}$

$\longmapsto$ 7 × 45 = 35 × x

$\longmapsto$315 = 35x

$\longmapsto$  x = $\frac{315}{35}$

$\longmapsto$ x =9