AP Class 9 FA2 Question Paper 2023 Maths

FORMATIVE ASSESSMENT - II - 2023 - 24 MATHEMATICS 20 (English Medium) Class : IX ] (Max. Marks : 20) [ Time : 45 Min. Name of the Student : ..................................................... Roll No. : .............. I. Solve the following problems. 4x1=4 ÁøÏ+~ düeTdü´\qT kÕ~Û+#·+&ç. 1. Which of the following are complementary angles ? [ ] á ÁøÏ+~ yê{Ï˝À |üPs¡ø£ ø√D≤\T @$ ? A) 90o, 110o B) 30o, 60o C) 130o, 90o D) 35o, 45o 2. "The cost of a notebook is twice the cost of a pen". Write a linear equation in two variables to represent this statement. ªªˇø£ H√{ŸãTø˘ KØ<äT, ô|qTï KØ<äT ø£+fÒ s¬ {Ï+º |ü⁄μμ. á Á|üe#·HêìøÏ dü]b˛j˚T s¬ +&ÉT #·s£ s¡ êX¯ó\˝À ˇø£ sπ Fj·T düMTø£sD ¡ ≤ìï sêj·T+&ç. 3. How many lines can pass through a single point. ________ ˇø£ _+<äTe⁄ >∑T+&Ü mìï sπ K\T yÓfifl¯ >∑\e⁄ ?________ 4. What are the names of horizontal and the vertical lines drawn to deter- mine the position of any point in the Cartesian plane ? ìs¡÷|üø£ / ø±Øºõj·THé ‘·\+˝À @<ÓH’ ê _+<äTe⁄ jÓTTø£ÿ kÕúHêìï ìs¡sí TT+#·&ÜìøÏ ^dæq øÏ‹å » düe÷+‘·s¡ eT]j·TT ì\Te⁄ sπ K\ ù|s¡T¢ @$T{Ï ? II. Solve the following problems. 2x2=4 Áø+Ï ~ düeTdü´\qT kÕ~Û+#·+&ç. 5. Express the Linear equation x – 4 = 3 y in the form ax + by + c = 0 sπ Fj·T düMTø£sD ¡ eTT x – 4 = 3 y qT ax + by + c = 0 s¡÷|ü+˝À e´ø°Ôø£]+#·+&ç. 6. In the figure, if AC = BD, then prove that AB = CD D A B |ü≥+˝À AC = BD nsTT‘˚, n|ü&ÉT C AB = CD nì s¡TEe⁄ #˚jT· +&ç. III. Solve the following problem. 1x4=4 Áø+Ï ~ düeTdü´qT kÕ~Û+#·+&ç. 7. Write any four solutions of the equation 2x +y = 7 2x +y = 7 nH˚ düMTø£sD ¡ +≈£î Hê\T>∑T kÕ<Ûqä \qT sêj·T+&ç. [ Turn Over

2 IV. Solve the following problem. 1x8=8 ÁøÏ+~ düeTdü´qT kÕ~Û+#·TeTT. 8. a) Locate the points (2, 0), (5, 4), (0, 4), (–3, 2), (–2, –3), (0, –3), (2, –3) on cartesian plane in your answer sheet _+<äTe⁄\T (2, 0), (5, 4), (0, 4), (–3, 2), (–2, –3), (0, –3), (2, –3) \qT ìs¡÷|üø£ / ø±Øºõj·THé ‘·\+˝À >∑T]Ô+#·+&ç. (MTøÏ∫Ãq düe÷<Ûëq |üÁ‘·+q+<äT) (Or) b) In the figure lines XY and MN intersect at O. If ∠POY = 90o and a : b = 2 : 3, find c. |ü≥+˝À XY eT]j·TTMN sπ K\T O e<ä› ø£\TkÕÔsTT. ˇø£yfi˚ ¯ ∠POY = 90o eT]j·TT a : b = 2 : 3 nsTT‘˚ c qT ø£qT>=q+&ç. P M a b X c O Y N