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CUET
General Test
Numerical Ability
Ratios
If P : Q = 10 ∶11 and Q ∶ R = 11 ∶ 12, then P + Q ∶ Q + R ∶ R + P is :
21 : 23 : 22
22 ∶ 21 ∶ 23
11 ∶ 12 ∶ 10
23 ∶ 22 ∶ 21
P : Q : R
10 : 11 : 12
⇒ P+Q : Q+R : R+P