Prashnawali 8.4 Class 10th Full Solution || Ncert Class 10th Exercise 8.4 Complete || by Mantu Sir Class 10th ke Chapter 8 – Trigonometry ka sabse important part hai Exercise 8.4, jisme questions thode tricky lagte hain, lekin agar aapne concept ko sahi से समझ लिया, to saare questions ekdum आसान हो jaayenge. Iss video mein Mantu Sir ne Step by Step poora solution bataya hai — basic se lekar advance tak, taaki har student board exam mein full marks le sake. Iss video ke through aap seekhenge kaise identity apply karte hain, kaunsa formula kaunse question mein lagta hai, aur kaise calculations ko short mein solve kiya jaa sakta hai bina galti kiye. Agar aap chaahte ho ki Trigonometry aapka favourite chapter ban jaaye, to iss poori Exercise 8.4 ko ek baar zarur dekhiye. Mantu Sir ke saath padhne ka ek fayda ye bhi hai ki wo aapko har formula ya shortcut ka real use batate hain – jisse aapka confidence double ho jaata hai. Agar aap Class 10th ke Board Exam 2025 ki taiyari kar rahe hain, to ye video aapke liye ek jackpot hai!