CUET Preparation Today
CUET
General Test
Numerical Ability
The ratio of two numbers is 3 : 4. The product of LCM and HCF is 10800. The sum of these numbers is?
180
210
225
240
A × B = LCM × HCF
3R × 4R = 10800
12R2 = 10800
R2 = 900
R = 30
A + B = (3 + 4) × 30 = 210