যথা- বিবৃতিমূলক স্কেল, ভগ্নাংশসূচক স্কেল ও লৈখিক স্কেল।
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About Me
Mithu Khan
I am a blogger and educator with a passion for sharing knowledge and insights with others. I am currently studying for my honors degree in mathematics at Govt. Edward College, Pabna.