Is VARC tough in mocks?

Cracku mocks are slightly tougher than actual CAT to prepare the students for different scenarios.

VARC of Cracku mocks are slightly more difficult than CAT. But it is an excellent way to practice for the actual exam. Most of our explanations even contain explanations as to why a certain option is not correct. This helps a candidate improve his/her accuracy significantly in the final exam.

It is. It's better to get the hang of slightly tricky questions so if the paper is tricky you can fare well, and if it's easy, you can kill it!