6*) Kailash used to spend 85% of his income. When his income increased by 36% his expenses also increased by 40% of his earlier expenses. How much percentage of his earning he saves now ?
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SK20:
How you got that 34?
that is 40% of 85
his old expenditure=85 and it Given in question that after getting new income his expenditure increased by 40% of old
Answered by
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LET HIS INCOME BE RS.100
SO,
HIS Expense= 85/100×100
=Rs. 85
Increased salary= 100+36% of 100
= Rs.136
His increased Expenses- 85+40% of 85
-85+34
- Rs.119
his savings- 136-119
- Rs.17
his savings %- 17/136×100
= 12.5%
SO,
HIS Expense= 85/100×100
=Rs. 85
Increased salary= 100+36% of 100
= Rs.136
His increased Expenses- 85+40% of 85
-85+34
- Rs.119
his savings- 136-119
- Rs.17
his savings %- 17/136×100
= 12.5%
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