CBSE Class 11-science Maths Limits and Derivatives

• immediately please tell me this question's answer
  
• Please answer this question.
  
• What is the answer for this question?
  
• What is the answer for this question?
  
• if f(x)=.find lim f(x)  x->1               
• 19th one plz
  
• 20th plz
  
• 27th plz
  
• How to solve simple limit sums as 1 and  2 parts of first sum
  
• How to do these questions?
  

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