Question

a shopkeeper sold a laptop at gain of 20% had it been sold for rupees 1000 more the gain would have been 25% find the CP of the laptop​

Answer 1

Answer:

Let the cp of the laptop=rs x

Gain℅=20℅

Sp of the laptpo=100+gain℅\100*x

100+20/100*x=120/100x

Sold for rs 1000more than so=6/5x+1000

Gain℅=25℅

So=100+25/100x=125/100x

125/100x=120/100x+1000

125-120/100=1000

5x/100=1000

1/20x=1000

X=1000*20/1

20000/1

20000

Rs20000

Answer 2

Answer:

Option 3 the first one is a bit different but the one that is a bit different from the one you