Amazon India — About refund and defective product

Address:	Jhunjhunu, Rajasthan, 331027
Website:	amazon.in

Bought a Micromax Canvas P690 Tablet . ORDER #[protected] on 13/11/2015 i have paied 7499.00rs . and i did not get my product so company called me on 15/11/2011 and told me that we will refund you with in 2 days but i got my refund on 26/11/2015. but it was only 7459.00 rs. if amazon did not deliver my product to me then why they charged 40.00 rs?? i am not responsible if amazon did not deliver. and then again i will have to order(ORDER #[protected] same product and i will have to pay 7809.00rs for same product . and this time i got product but is is defective .