Class9 important questions 2022(in english)


1)What will be the value of  (52 )7 6

 2) What is the sum of the three interior angles of a triangle

 

 3) What is a quadratic polynomial called


4) Find the zeroes of the polynomial in p(x) =2x+1

 

 5) What is the surface area of ​​cube

 

 6) What is the power of the polynomial in 5x6 +3x2 +6x 8 +2x 9 +3 

 

7) What will be the rationalization of the denominator of 1/√7

 

 8) What is the value of 3√64

 

 9) What is each angle of an equilateral triangle

 

  10) What is the volume of cone


11) What will be the value of 0/1

 

12) The sum of any two sides of a triangle with the third side is …………..

 

 13) a² + b² + 2ab is equal to

 

 14) The corresponding parts of all triangles are ……. are there

 

 15) Divide 8√15 by 2√3

 

16) Factorise x² -y²/100

 

 17) Find the value of the polynomial p(x)=3x+2x²+5 at x=0

 

  18)Write  2y+1)3 in expanded form    

 

 19) Write X=-5 in the form of a two-character equation 

 

 

 

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