Question

a mobile phone is sold for rs 3120 at a loss of 4 persent what will be the gain and loss persent if it is sold for rs 3640?

Answer 1

sp=3120, loss 4%, this value of 96%
3120×100/96=3200
cp is 3200
now sp is 3640
profit=3640-3200=440
440×100/3200=55/4%

Answer 2

Answer:

Step-by-step explanation:

sp=3120, loss 4%, this value of 96%

3120×100/96=3200

cp is 3200

now sp is 3640

profit=3640-3200=440

440×100/3200=55/4%