sriya bought a scooter for ₹36,000 and then bought some extra fittings. she sold the scooter after sometime for ₹44,000 and thereby gaining 10% . how much did she spend on buying the extra fittings for the scooter ?

giving brainliest to well explained ans. ​

Respuesta :

Answer:

4000 rs

Step-by-step explanation:

we know the formula to find cp ,

cp = [100/(100+p%)]*sp

so,    

cp = [100/(100+10)]*44000

=>  [100/110]*44000

=>  [10/11]*44000

=>  440000/11

=>  40000

so, the cost price is 40,000

for the money she spent on extra fittings,

 40000-36000

= 4000

she spent 4000rs on extra fittings