# Exercise 4.5 – 1st Year Math Solution Notes

There is no doubt that you are looking for 1st year math exercise 4.5 solution notes in PDF format. Therefore, we have uploaded high-quality math exercise notes for 11th grade. For exercise 4.5 of class 11 math, you will find detailed notes. These notes will teach you how to solve questions in the simplest way possible. Your challenging book has a complete solution to every question. We have provided you with the complete solution to the math problems of the first year. It is easy to download these math notes.

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These 11th Class math exercise 4.5 notes were prepared according to the syllabus of all Punjab Boards. Other boards other than Punjab do not follow 1st year math notes. These Punjab boards are Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Bahawalpur Board Sargodha Board, DG Khan Board, and Sahiwal Board.

Final words, we made our finest efforts to make these notes beneficial for you. But if you find any mistake, any suggestion for further precision is however invited. And if you find that our efforts help you, share it with your mates because “Sharing is Caring”.

Q.no.4 is wrong

It’s ans is 21 then how

27-28+9+3=11 not 21❎

28-18+9+3=21✅