CUET Preparation Today
CUET
General Aptitude Test
Numerical Ability
Ratios
Which least number must be added to two numbers that are in the ratio of 21 : 17 so that they become in the ratio of 6 : 5?
2
3
4
5
Let the number which is to be added = x
ATQ,
\(\frac{21 + x}{17 + x}\) = \(\frac{6}{5}\)
105 + 5x = 102 + 6x
x = 3