Hello,

Some of the books you can refer for aptitude and English are:

• Quantitative Aptitude for Competitive Examinations by R.S.Aggarwal
• A Modern Approach to Verbal & Non-Verbal Reasoning by R.S. Aggarwal
• Word Power Made Easy by Norman Lewis
• High School English Grammar and Composition Self-Practice Book by Wren & Martin
• Aptipedia Aptitude Encyclopedia by FACE
• Objective General English SP Bakshi
• Fast Track Objective Arithmetic Arihant enterprise

Lastly Time management is very crucial while taking up the aptitude test. Focus on this skill. When it comes to answering multiple-choice questions, be cautious, and check your choice of answer twice.

Hope this helps!!