Question
Sumit spends 30% of his salary on food items and 30% of
the remaining amount on electricity bill. If Sumit saves Rs. 29400, what is his total salary?Solution
Sol. Let the total salary of Sumit be Rs. x Sumit’s saving = 70% of 70% of x As per the question, Sumit’s saving = 29400 70% of 70% of x = 29400 ⇒ x = 29400*100/70*100/70= 16,000 Sumit’s total salary = Rs. 60,000.
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