Q1 to Q8

Q1 to Q8 5:10 PM class9-18n (l).pdf SUBJECT - MATHEMATICS WORKSHEET-2 (2018-19) TOPICS: NUMBER SYSTEM, POLYNOMIALS & LINES AND ANGLES A) PRACTICE QUESTIONS (Note: All questions to be done in A4 Size ruled Sheet.) Q3. Q5. Q6. Q8. Q9. QIO. Qil. Q12. Q13. QIS. Q16. Q17. is not a rational number as and are not rational. State whether it is true or false. Justify your answer. Arrange , , in ascending order. Insert a rational and an irrational number between 2.357 and 3.121 Find the value of X, if 51¯3 X 32x¯E z Express 1.32 + 0.3B in the form Of — , where p and q are integers and q For an irrational number x 3 + 2v'ü , find out what will be the nature of the number x — Represent on the number line. Find the value of a and b, if Rationalise the denominator: 6 • VS— 11 Represent v'ü geometrically on the number line. Show that: Visualise 3.259 On the number line, using successive magnification. p(x) 3, evaluate p (2) — p GI) Find the product, usinga suitable identitv_ (X - — (X — (X 4 If x + 1, xy -1 and xyz -1, find the value of • • Factorise ax 2 25 — — 20 zx and hence find its value When If a2+ 18, find the value Of 7 , using only the positive value Ofa