CUET Preparation Today
The ratio of two numbers A and B is 5 : 8. If 5 is added to each of A and B, then the ratio becomes 2 : 3. The difference in A and B is: |
15 20 12 10 |
15 |
Ratio = 5 : 8 5 is added, \(\frac{5R+5}{8R+5}\) = \(\frac{2}{3}\) 15R + 15 = 16R + 10 R = 5 A = 25, B = 40 Difference = 15 |
