Question : If p : q is 5 : 6 and q : r is 2 : 5, then what is p : q : r?
Option 1: 15 : 6 : 5
Option 2: 5 : 6 : 5
Option 3: 5 : 6 : 15
Option 4: 5 : 2 : 6
Answer (1)
7th Jan, 2024
Correct Answer: 5 : 6 : 15
Solution :
According to the question
p : q = 5 : 6
q : r = 2 : 5
Now,
⇒ p : q : r = ( 5 × 2 ) : ( 6 × 2 ) : ( 2 × 3 × 5 ) = 10 : 12 : 30 = 5 : 6 : 15
Hence, the correct answer is 5 : 6 : 15
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