12. a) The marked price of a ceiling fan is Rs 2,200 and 10% discount is offered in a festival. A customer should pay 15% VAT extra.
(i) Calculate the discount amount. of mp
(ii) How much is the S. P. after the discount?
(iii) Calculate the VAT amount of 510
(iv) How much should the customer pay for the fan with VAT ?​

One shot. if 60% of 10 is 6, then what is 70%? we know it would be seven (since 60% is mathematically 60/100, or 6/10, then 70% is 70/100, or 7/10) but we can check anyway using ratios: 6 : 60% = x : 70%*inverse multiplicationx * 60% = 6 * 70%*divide both sides by 60%x = (6 * 70%) / 60%x = 7and since he has made 6 shots already, he would need just one more to get 7 shots or 70%. if the explanation is too confusing, comment and i will try to