Look irrespective of your stream it all depends on your maths preparation

what i can recommend you is get hold on 11 & 12 maths plus you need to brush your basics of 10 th .I would suggest you to solve ARUNSHARMA level 1 qustion that would suffice your preparation . In English skim reading is the key to ace your time . Refrain guess work, 70 % attempt would land you on a safer side .

FOCUS on (permutation and combination, geometry sectn ) of intermediate

hope this much info helps you

best of luck for your exam