The ratio P ∶ Q = 2 ∶ 3, and Q ∶ R = 3 ∶ 4. then the ratio P + 1 : Q + R is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 3 : 7
P ∶ Q = 2 ∶ 3
Q ∶ R = 3 ∶ 4
P : Q : R = 2 : 3 : 4
⇒ P + 1 : Q + R
= 2 + 1 : 3 + 4
= 3 : 7