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Friday, 1 March 2013

Nso Paper

CLASS

9

SAMPLE PAPER
NATIONAL SCIENCE OLYMPIAD

The actual test write up has 50 questions. Time allowed : 60 minutes. There are 2 sections, 20 questions in section I and 30 in section II. SYLLABUS Section I (Mental ability) : Number Systems, Polynomials, arrange Geometry, Linear Equations in Two Variables, Introduction to Euclid s Geometry, Lines and Angles, Triangles, Quadrilaterals, Areas of Parallelograms and Triangles, Circles, Constructions, zep s Formula, Surface Areas and Volumes, Statistics, Probability. Section II (Science) : Motion, Force and Laws of Motion, Gravitation, Work, tycoon & Energy, Sound, Matter, Atoms, Molecules and Bonding, Structure of the Atom, Diversity & Biological Science, Ecology & Biology in Human Welfare, Diseases

MENTAL ABILITY  1.  A person is standing(a) on a staircase. He walks down 4  go, up 3 steps, down 6 steps, up 2 steps,  up 9 steps, and down 2 steps. Where is he standing in relation to the step on which he started?  (A)  2 steps above  (B)  1 step above  (C)  The same  amaze in  (D)  1 step below  (E)  none of these.  2.  On a certain day, a news vendor began the day with P papers. Between opening and noon, he sold  40  per centum of the papers, and between noon and closing, he sold 60  share of the papers which  remained.

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 What  portion of the original P papers did he sell?  (A)  0%  (B)  20%  (C)  24%  (D)  76%  (E)  None of these.  3.  A certain liquid fertilizer contains 10 percent mineral X by volume. If a farmer wishes to  action a crop  with 3/4 of a  cubic decimetre of mineral X per acre, how many acres can be treated with 300 litres of the liquid  fertilizer?  (A)  40  (B)  24  (C)  18  (D)  16  (E)  None of these.  4.  Chandra spent 2/5 of her income of January for rent, and 3/4 of the remainder on other expenses.  If she put the remaining Rs. 180 in her savings account, how much was her income in January?  (A)  Rs. 1,000  (B)  Rs. 1,200  (C)  Rs. 1,400  (D)  Rs. 1,600  (E)  None of these.  5. ...If you want to get a full essay, army it on our website: Ordercustompaper.com



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