If P : Q = 2 : 3, Q : R = 4 : 5 and R : S = 2 : 1 then what is the value of P : R : S?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 16 : 30 : 15.
P : Q = 2 : 3 = 16 : 24
Q : R = 4 : 5 = 24 : 30
R : S = 2 : 1 = 30 : 15
So, P : R : S = 16 : 30 : 15