Two numbers are in the ratio 4 : 3 . If we add 05 in each number then the ratio becomes 5 : 4. Find the least number.
Answer & explanation
Correct answer: option 3
1st : 2nd = 4 : 3
ATQ,
⇒ \(\frac{4R + 5}{3R + 5}\) = \(\frac{5}{4}\)
⇒ 16R + 20 = 15R + 25
⇒ 1R = 5
So, Least No. = 3R = 3 × 5 = 15