Question

If 0.75 : x :: 5 : 8, then x = _______.

• A. 1.5
• B. 3
• C. 1.2
• D. 1.8

Answer 1

The correct option is C

1.2

If $a:b::c:d$, then $a\times d=b\times c$
($x\times$ 5) = (0.75 $\times$ 8)

$x=\frac{6}{5}$

= 1.2