If 4p = 6q = 9r, then p : q : r is equal to:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 9 : 6 : 4
Let y be the common ratio
4p = 6q = 9r = y
p = y/4, q = y/6, r = y/9
p : q : r = y/4 : y/6 : y/9
⇒ 9 : 6 : 4