This book contains 1500+ solved problems at the 10+2 level mathematics of the widest difficult variety. It is a must have for all exams where 10+2 level mathematics questions are asked for example, GMAT, GRE, CAT, SAT, ACT, IIT JEE, WBJEE, ISI B Stat B Math MSQE QROR CS, CMI, DSE, IGIDR, JNU, KVPY, RMO, INMO, Olympiad, Putnam etc. etc.

The problems are solved with unique tricks so that difficult problems can be solved within 2 seconds which is very essential for competitive exams.