Hello Student

Books for quantitative techniques for CLAT examination are : Fast track objective mathematics, Arihant publication

30 days wonder for maths : S. Chand

Quantitative aptitude for competitive examination,-pearson's

Quantitative aptitude : R S Aggarwal you can contact with the publishers website like rs Aggarwal or Arihant publication for PDF form of quantitative quantitative techniques for CAT exam. Website of Arihant : https://arihantbooks.com from this website you can download the ebooks for quantitative technique for CLAT examination.

Hope this helps.