aviral classes atse-ix-2020-[code-p set-1] aviral talent …

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AVIRAL CLASSES AT SE-IX-20 20-[ CODE-P SET-1]

Roll No : Date :

Name of Student : ________________________________________________________

Father’s Name : ___________________________________________________________

Name of School : __________________________________________________________

_________________________________________________________________________

Time : 2 Hr. M. M. : 200

CODE : P

Science & MathematicsFor Class - IX Studying Students

SET 1

BALLIWALA BRANCH - : Cubic Plaza Near Balliwala Flyover GMS Rd. Dehradun (U.K.) Ph: 8266055533/44

HEAD OFFICE- : HO : World Trade Tower, 99- Rajpur Road. Dehradun (U.K.) Ph: 8266057702

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SAHARANPUR FRANCHISE - : Near Bajoria Kothi, Opp. Union Bank Delhi Road, Saharanpur (U.P) Ph: 8171551585

AVIRAL TALENTSEARCH EXAM 2021

AVIRAL TALENT SEARCH EXAMATSE - JUNIOR - 2021

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SECTION - 1 [SCIENCE]

INSTRUCTIONS

PHYSICS1. The law which defines force is :

(a) Newton’s third law(b) Newton’s first law(c) Newton’s second law(d) None of these

2. Two bullets P and Q, masses 10 and 20 g, moving inthe same direction towards a target with velocities 20m/s and 10 m/s respectively. Which one of the bul-lets will pierce a greater distance into the target ?(a) P(b) Q(c) Both will cover the same distance(d) Nothing can be decided

3. By applying a force of 1 N, one can hold a body ofmass about :(a) 100 mg (b) 100 g(c) 1 kg (d) 10 kg

4. A bullet of mass m moving with a speed ‘V’ strikes awooden block of mass M and gets embedded in it.The speed of this embedded block lying on friction-less surface will be

(a)M v

M m(b)

m vM m

(c)m v

M m

(d)m M vmM

5. The weight of the body immersed partially or com-pletely in a liquid is equal to :(a) volume of liquid displaced(b) Weight of liquid displaced(c) Density of liquid displaced(d) None of the above

6. If two plane mirros are placed at an angle of 90° toeach other, no. of images formed of the object placedbetween them is :(a) 2 (b) 3(c) 4 (d)

1. This question paper contains 50 Questions and Total Max. Marks is 200. Attempt all questions.

2. This question paper contains two Section Namely, Section-1 : Science (Physics, Chemistry & Biology),Section-2 : Mathematics

3. Section-1 has 30 questions (10 each from Physics, Chemistry & Biology). Section-2 has 20 questions Mathematics

4. For each correct answer 4 marks will be awarded and for wrong answer 1 mark will be deducted. No marks will

be given for unattempted question.

5. Use only blue/black pen (avoid gel pen) for darkening the bubbles.

6. The Answer sheet will be checked through computer hence, the answer of the question must be marked byshading the circles against the question by dark blue/black pen.

7. Write your name and Roll number carefully on the answer sheet as well as on the question paper.

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7. When a ray of light is incident on a plane mirror thenglance angle of reflection is :(a) Angle between normal and reflected ray(b) Angle between incident ray and mirror surface(c) Anagle between reflected ray and mirror surface(d) Angle between incident ray and reflected ray

8. The image formed by a convex mirror is only one-third of the size of the object. If the focal length of themirror is 12 cm, then the position of the image formedwill be :(a) 8 cm behind the mirror(b) 10 cm behind the mirror(c) 8 cm in front of the mirror(d) 10 cm in front of the mirror

9. If 1 kg weights are placed on both the limbs of U-tubefilled with water as shown in figure. The level of liquidwill :

(a) Rise in left limb(b) Rise in right limb(c) Rise in both the limbs(d) Fall in both the limbs

10. An steel nail sinks in water, but a ship made of steelfloats in sea because :(a) Ship attracts earth with greater force(b) Ship has larger volume(c) Buoyancy force per unit area acting on ship is

more(d) density of entire ship volume is equal to density

of sea water

CHEMISTRY

11. Choose the incorrect pair -(a) K2CO3 - 101 u(b) Na2O - 62 u(c) HNO3 - 63 u(d) SO2 - 64 u

12. According to which atomic model positive charge isthinly spread throughout the atom(a) Bohr’s (b) Dalton’s(c) Rutherford’s (d) Thomson’s

13. The formula of a metallic nitrate is M(NO3)2, then whatwill be the formula of the nitride of that metal ?(a) MN2 (b) M3N2

(c) M2N (d) M2N3

14. The high diffusibility of gases is due to(a) high intermolecular forces of attraction(b) high kinetic energy of molecules(c) restricted translatory motion in upward direction(d) all the above

15. Which method is used to separate drugs from blood?(a) Fractional distillation(b) Crystallisation(c) Chromatography(d) Distillation

16. Quantum Theory of Radiation was proposed by -(a) Pauli (b) Plank(c) Hund (d) Aufbau

17. A trinegative ion of an element has 8 electrons in itsM shell. The atomic number of the element is -(a) 15 (b) 18(c) 20 (d) 16

18. Which among the following pairs are having differentnumber of valence electrons ?(a) Na+ Al3+ (b) P3– and Ar(c) Mg, Ar (d) O2– , F–

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19. The atomic masses of two isotopes of chlorine are 35and 37. The number of neutrons respectively will be(a) 18, 20 (b) 20, 18(c) 17, 18 (d) 18, 17

20. Which of the following contains maximum number ofmolecules ?(a) 1 g N2 (b) 1g CO2

(c) 1 g H2 (d) 1 g O2

BIOLOGY21. Given below is the diagram of tissue. Identify the type

of tissue

22. A cell, which is very active in the synthesis and se-cretion of proteins would be expected to have(a) equal amount of RER and SER(b) more SER than RER(c) more RER than SER(d) more Golgi bodies and no ER

23. Ribosomes are composed of(a) RNA only (b) Proteins only(c) RNA and proteins (d) RNA, proteins & DNA

24. Identify the following tissue

(a) Areolar connective tissue(b) Adipose connective tissue(c) Fibrous connective tissue(d) None of these

25. Choose the incorrect statement regarding cell mem-brane(a) Generally smaller molecules pass easily and

readilly than large molecules(b) Water soluble substance pass through it less

readily than lipid soluble substances.(c) Membranes are selectively permeable(d) None of these

26. Collenchyma mainly forms(a) hypodermis (b) epidermis(c) phloem (d) sclereids

27. Different cells have different sizes. Arrange the follow-ing cells in an ascending order of their size and se-lect the correct option(i) Mycoplasma (ii) Ostrich eggs(iii) Human RBCs (iv) Bacteria(a) (i)(iv)(iii)(ii) (b) (i)(ii)(iii)(iv)(c) (ii)(i)(iii)(iv) (d) (iii)(ii)(i)(iv)

(a) Bone (b) Cartilage(c) Matrix (d) Lymph

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31. If 13 - x 10 8 5 , then what is the value of x

(a) – 5 (b) – 6(c) – 4 (d) – 2

32. If x2 1024, then

x -443 =

(a) 3 (b) – 3(c) 27 (d) 81

33. If ap = bq = cr = abc, then pqr =(a) p2 q + q2 r(b) pq + qr + pr(c) (pq +qr + rp)2

(d) pq (qr + rp)

34. If 1x =

5+2 6, then x2 – 10x + 1 =

(a) 1 (b) – 1(c) 0 (d) 10

35. Four years ago, age of a person was 4 times that ofhis son. six years later, the age of the person will be10 years less than thrice the age of his son. Find thepresent age of the person and his son.(a) 40, 14 (b) 40, 34(c) 44, 14 (d) 44, 32

36. The product of 3 4 12, ,2 2 32 equals

(a) 2 (b) 2

(c) 12 2 (d) 12 32

37. Value of (256)0.16 × (256)0.09 is(a) 4 (b) 16(c) 64 (d) 256.25

38. Determine (8x)x , if 9x + 2 = 240 + 9x

(a) 2 (b) 4(c) 6 (d) 8

39. If 52x – 1 = 25x – 1 + 100, find 31 + x

(a) 28 (b) 27(c) 30 (d) 32

SECTION - 2 [MATHEMATICS]

28. A person met with an accident in which two long bonesof hand were dislocated. Which among the followingmay be the possible reason?(a) tendon break(b) break of skeletal muscles tissue(c) ligament break(d) areolar tissue break

29. Nasal and genital tracts are lined by(a) Simple columnar(b) Startified columnar epithelium(c) Pseudostratified epithelium(d) Stratified cuboidal epithelium

30. Select the option with correct labelling of given struc-ture of golgi apparatus.

A B C D(a) Cisternae Vesicle Transface Cis face(b) Cisternae Vesicle Cis face Transface(c) Vesicle Cisternae Cis face Transface(d) Tubule Vesicle Transface Cis face

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40. Check whether x = 2 and y = 1 is a solution of whichof the equations ?

A. 2x + 5y = 9 B.5 x 3y 142

(a) (A) but not (B)(b) Both (A) and (B)(c) Neither (A) nor (B)(d) None of these

41. x + 3 = 0 is the equation of a line(a) parallel to x-axis and passing through (– 3,0)(b) parallel to y-axis and passing through (– 3, 0)(c) parallel to y-axis and passing through (0, –3)(d) none of these

42. In the given figure, PQ || RS and ACS = 127°,BAC is

P A Q

R C S

127°

50°

B

(a) 50° (b) 53°(c) 77° (d) 107°

43. In figure, AB || ED, the value of x is :

B

62°A C

E

36°x

F62°

D

(a) 26° (b) 36°(c) 54° (d) 62°

44. The diagonals of the rectangle ABCD intersect at O.If COD = 78°, then OAB is :(a) 35° (b) 51°(c) 70° (d) 110°

45. For two triangles, if two angles and the included sideof one triangle are equal to two angles and the in-cluded side of another triangle. Then the congruencyrule is :(a) SSS (b) ASA(c) SAS (d) None of the above

46. In the given figure, find PM

O

3 cm

5 cm

M

P

L

l

(a) 4 cm (b) 6 cm(c) 2 cm (d) 8 cm

47. It is given that ABC FDE and AB = 5 cm,

B = 40° and A = 80°. Then which of the followingis true ?(a) DF = 5 cm, F = 60°(b) DF = 5 cm, E = 60°(c) DE = 5 cm, E = 60°(d) DE = 5 cm, D = 40°

48. The mean of x + 2, x + 3, x + 4 and x – 2 is :(a) (x + 7)/4 (b) (2x + 7)/4(c) (3x + 7)/4 (d) (4x + 7)/4

49. The median of the data : 4, 6, 8, 9, 11 is(a) 6 (b) 8(c) 9 (d) 11

50. The mode of the given data 4, 6, 5, 9, 3, 2, 7, 7, 6,5,4, 9, 10, 10, 3, 4, 7, 6, 9, 9 is ;(a) 7 (b) 9(c) 10 (d) 6

aviral classes atse-ix-2020-[code-p set-1] aviral talent …

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