Salary of a man, who saves Rs. 120 after spending 80% of salary is
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Answer:
Salary = ₹600
Step-by-step explanation:
Let the salary be x
80% can be written as 80/100
⇒ x * 80/100 = x - 120
⇒ 80x/100 = x - 120
⇒ 80x = 100x - 12000
⇒ 80 - 100x = -12000
⇒ -20x = -12000
⇒ -20x/-20 = -12000/-20
⇒ x = ₹600
∴ The salary of the man is ₹600
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