Which least number must be added to two numbers that are in the ratio of 23 : 19 so that they become in the ratio of 5 : 4 ?
Answer & explanation
Correct answer: option 2
Let the number which is to be added = x
ATQ,
\(\frac{23 + x}{19 + x}\) = \(\frac{5}{4}\)
92 + 4x = 95 + 5x
x = 3