| If 35% of A's income is equal to 25% of B's income, then the ratio of their incomes is |
A) 4 : 3
B) 5 : 7
C) 7 : 5
D) 4 : 7
Correct Answer: B
Solution :
| Let A's income = x and B's income \[=y\] |
| Ratio of their income \[=\frac{35}{100}\times x=\frac{25}{100}\times y\] |
| \[\Rightarrow \] \[\frac{x}{y}=\frac{25}{35}=\frac{5}{7}=5:7\] |
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