Question

a man save 20% of his salary if he save rupees 500 per month what was his monthly salary​

Answer 1

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Let the salary be Rs 100

Savings = Rs 20 ; Expenditure = Rs 80

New expenditure = 120% of Rs 80 = Rs 96.

New savings =Rs100−Rs96=Rs4

⟹ 4% x = Rs800

⟹ x = Rs20,000

Answer 2

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Let the salary be Rs 100

Savings = Rs 20 ; Expenditure = Rs 80

New expenditure = 120% of Rs 80 = Rs 96.

New savings =Rs100−Rs96=Rs4

⟹ 4% x = Rs800

⟹ x = Rs20,000