Ratio and Proportion - General Aptitude

Q1:

If 0.75 : x :: 5 : 8, then x is equal to:

A 1.12

B 1.2

C 1.25

D 1.30

ANS:B - 1.2

(x x 5) = (0.75 x 8)    x = 6 = 1.20
5