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Class 9 Maths Problems for Number System






Here we are trying to give the Class 9 Maths Problems for Number System. It tests the basic concepts and at the same makes the student comfortable with the questions

Question 1) Represent each number on number line 8/3 , 1.3 , -24 , 23/6
Question 2) Find a rational number lying between (i) 0.75 and 1.2 (ii) -3/4 and-2/5
Question 3) Insert six rational nos. between 3 and 4
Question 4) Insert 16 rational nos. between 2.1 and 2.2
Question 5) Express 0.9999999……. as a fraction in simplest form
Question 6)  Locate the number √5 , √10 , √17  on Number line
Question 7)  Find which of the variables x, y, z and u represent rational numbers and which irrational numbers:
(i) x2 = 11 (ii) y2 = 36 (iii) z2 = .04 (iv) u2  = 19/9
Question 8)  Find an irrational number between 1/7 and 2/7
Question 9) Which is of these is the rational number between √2  and √3
i) (√2  + √3)/2
ii) 1.5
iii) 1.8
iv) (√2 . √3)/2
Question 10)
Express     and     in the simplest form of rational no
      

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