Wipro
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Numerical Ability
Percentage
If the cost of rice decreases by 20%, a man is able to buy 25 kg more for Rs.1000. Find the Cost Price per kg
Read Solution (Total 3)
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- let earlier cost was Rs 100. 20% dec means Rs 80
let earlier he could bought x kg and now x+25
so x*1000=80*(x+25)
x=100
so 1000/100=10 Rs
now 1000/125=Rs 8
so price per kg is rs 8 now - 11 years agoHelpfull: Yes(13) No(1)
- The C.P previously was Rs 10/kg
The C.P now is Rs 8/kg - 11 years agoHelpfull: Yes(0) No(3)
- 10/kg initially by 20% of its cost he can buy 25kg more. now,its cost is 8/kg
- 10 years agoHelpfull: Yes(0) No(1)
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