I am sharing my experience on “Quick Arithmetic” by ASHISH AGGARWAL which is one the best book for competitive examinations.
It is useful for those who are Preparing for competitive exams like SSC, Railways, SBI, RBI, Bank PO, LIC, FCI, Income Tax, UPSC.
Income Tax and other competitive Exams. It covers the chapters like Multiplication and division of Numbers, HCF and LCM, Square, Cube Numbers and their Properties, Simple Interest, Compound Interest, Time and Work, Time and Distance, Mensuration, Permutation and Combinations, Boats and Streams, Ratio and Proportion and Partnership, Percentage, Profit and Loss.
Average, Problems on Age and many more with shortcut-method and formulas. The entire book has been written to cover all the conceptual questions at competitive level in lucid manner. It is a best book for beginning arithmetic for competitive exams and it’s formula and short-cut are very useful to crack any competitive exams.
Its solved problem can help you to tackle difficult problems at competitive level. It covers mathematics questions that was asked in previous examinations to check your skills at that level. Overall it is a best for preparation of mathematics at Competitive level and I like it.