NMAT Preparation book – One of the best
Give a free NMAT Test over here – Link. If you want, you can sign up for more tests on the same page. We recommend doing so, though the price is on the higher side.
NMAT Exam preparation books are also provided by Test Funda, you can find out details regarding the same over here. If you are looking for a discount code for TF, you can find details here – https://www.mbaglue.com/test-funda-discount-coupons/.
Disha also publishes a book with NMAT preparation