A man spends 75% of his income. His income increased by 20% and his expenditure also increase by 10%. The percentage increase in his savings is
A man spends 75% of his income. His income increased by 20% and his expenditure also increase by 10%. The percentage increase in his savings is เคตीเคกिเคฏो เคฆेเคे solution เคे เคฒिเค :