CUET Preparation Today
CUET
General Test
Numerical Ability
Ratios
If 30% of A= 20% of B, then A : B = ?
6 : 7
4 : 5
3 : 2
2 : 3
⇒ 30% of A = 20% of B
⇒ 30% × A = 20% × B
⇒ 3 × A = 2 × B
Hence, A : B = 2 : 3
