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Maths Puzzle
A saves 20% of his monthly salary. If his monthly expenditure is Rs 6000 then his monthly saving is
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- salary=(6000*100)/80=7500
so savings=(7500*20)/100=1500 rs - 11 years agoHelpfull: Yes(5) No(0)
- monthly expenditure+monthly saving=monthly income
6000+0.2x=x
6000=0.8x
x=6000/0.8
x=7500 - 11 years agoHelpfull: Yes(0) No(0)
- monthly salary=x
saving=x/5(20% of x)
expenditure=x-x/5=4x/5
4x/5=6000
x= 7500 - 11 years agoHelpfull: Yes(0) No(0)
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