- A45
- B50
- C40
- D60
Step-by-Step Solution
Take income 100, expenditure 75, savings 25. New income 120, new expenditure 82.5, new savings 37.5. Increase = 12.5/25 = 50%.
Answer: B) 50
Rahul spends 75% of his income. If his income increases by 20% and his expenditure increases by 10%, by what percent do his savings increase?
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