Hello Srishti,

BHU PET is the entrrance exam conducted by BHU for admissions to various postgraduate courses offered by it. 

The syllabus of Maths for the entrance exam is:

• Fractions, Decimals, Ratio and Proportion
• Simple and Compound Interest
• Time and speed, time and work, Unitary method
• Profit and Loss 
• Percentage and Discount
• Simple equations
• Quadratic Equations
• Polynomials
• Exponents
• Functions
• Sets
• Venn Diagrams
• Relations
• Triangles
• Circles
• Mean
• Median
• Mode
• Probability
• Permutations and Combinations

For more information follow the below link:

Https://university.careers360.com/articles/bhu-pet