Elitmus
Exam
Numerical Ability
Profit and Loss
if a man reduces the selling price of a fan from rs1250 to rs 1000 his loss increses by 20%.the cp of the fan is?
Read Solution (Total 9)
-
- Let CP = x
case 1:
let loss % = L
so we have
L = ((x-1250) / x)*100
case 2:
loss % = (L+20)
so we have
L+20 = ((x-1000) / x)*100
solve both equation for x we get
x = 1250 - 7 years agoHelpfull: Yes(5) No(1)
- loss=250/20 *100
=1250
cp=1250+1250
=2500 - 7 years agoHelpfull: Yes(1) No(9)
- let C.P. be x
loss1 = x-1000
loss2 = x-1250
(x - 1000) = (x - 1250) + 20/100 - 7 years agoHelpfull: Yes(1) No(3)
- Rs. 2500
Let CP be Rs. x
Loss when SP is Rs. 1250 = x -1250
Loss when SP is Rs. 1000 = x - 1000
According to given condition, 120% of (x-1250)=(x-1000)
=> (120/100)*(x-1250) = (x-1000)
=> 6 (x-1250) = 5 (x-1000)
=> 6x - 7500 = 5x - 5000
=> x = 2500 - 6 years agoHelpfull: Yes(1) No(0)
- Let C.P. be x
x-1000=(x-1250)*20x/100
on solving x=937.5 - 7 years agoHelpfull: Yes(0) No(2)
- let CP = x
(x-1250) = (x-1000) + (20/100)*x
solve x = 11250 - 7 years agoHelpfull: Yes(0) No(2)
- Cp will be 1250
- 7 years agoHelpfull: Yes(0) No(0)
- c.p will be 1250.
initially c.p=s.p=1250 %loss=0%
when s.p change i.e 1000 c.p=1000
%loss=20% we can say loss increased by 20 % - 7 years agoHelpfull: Yes(0) No(0)
- Simple logic:
If we observe the difference in S.P=1250-1000=250
which caused =20% loss
It means 20%=250
then 100%=1250 Ans - 2 years agoHelpfull: Yes(0) No(0)
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