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Maths Puzzle
How many kg of wheat costing Rs.6.10 /kg must be mixed with 126 kg of wheat costing Rs.2.85/kg, so that 15% may be gained by selling the mixture at Rs.4.60/kg
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- 69 kg
If x kg of wheat costing Rs.6.10 /kg must be mixed with 126 kg of wheat costing Rs.2.85/kg, so that 15% may be gained by selling the mixture at Rs.4.60/kg, then
(6.10*x +126*2.85)*1.15 = (x+126)*4.6
solving this, we get
x=69 kg - 12 years agoHelpfull: Yes(2) No(0)
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