Question
Anita has some money left after spending 20%, 10% and
30% of monthly salary on rent, electricity and shopping respectively. The remaining money with Anita increases by 1/4 when a friend gives him Rs. 4600. What is the monthly salary of Anita ?Solution
After spending 20%, 10% and 30% of salary on rent, electricity and shopping. The amount left with Anita is = 100 – (20 + 10 + 30) = 40% of salary as savings. Money increases by (1/4), Increase in remaining money = 1/4 × 40% (salary) = 10% => 10% (salary) = Rs. 4600 Monthly Salary = (100/10) × 4600 = Rs. 46000
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