TCS nqt on 21 july

Hii I have my on campus tcs nqt on 21 july can somebody suggest to me how to prepare at the last moment

I'm decent in aptitude, bit slower so can you tell me how many questions will be enough to pass the cutoff of numerical ability and reasoning

Quite good in dsa has solved more then 500 leetcode questions I still want to know which topic i should practice more in remaining days