CUET Preparation Today
CUET
General Test
Numerical Ability
Ratios
If 2A = 3B and 4B = 5C, then A : C = ?
3 : 4
8 : 15
15 : 8
4 : 3
Here,
2A = 3B ⇒ A : B = 3 : 2
4B = 5C ⇒ B : C = 5 : 4
So,
A : C = (3 × 5) : (2 × 4) = 15 : 8
