This is a very good and useful book for various exam.
This. BOok will be a good option for you if your prepare for various exams like- Ssc, railway, lic And various state psc. This book is gives you various shortcut and formula for solving maths problem in simple way which is very beneficial for you in exam.
The only thing is need that your concept of maths is good.
It cover all the portion of matches in very good manner with many solved examples and good tricks and shortcuts.
So it is a must buy book for you to prepare for exam and score well.