Even it a person spends 30%
of his salary on food, 15%
clothes and
entertainment, he still has a
balance of Rs. 2000
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Step-by-step explanation:
Let total salary = x
Spent on food = 30%
Spent on clothes and entertainment = 15%
Total expenditure = (30+15)%
= 45%
So, x - 45% of x = 2000
x - 45*x/100 = 2000
100x - 45x/100 = 2000
55x/100 = 2000
So,
x = 100*2000/55
x = 40000/11
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