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** Organisation **: A.P.J Abdul Kalam Welfare Society

**: All India Bright Student Award Test 2016**

__Exam__**: Model Question Paper**

__Document Type__**: Maths/Science**

__Category or Subject__**: 2016**

__Year__**: IX**

__Class__** Website **: http://www.apjedu.com/

**: http://www.pdfquestion.in/uploads/9840-9th-class-qp.pdf**

__Download Question paper__## Class IX Model Question Paper :

** Class **: IX

**: 11 am to 1 p.m.**

__Time__**:**

__Mathematics__1) If am-n x a2n = ak ; then value of k is ….

a) m + 2n

b) 1

c) m + n

d) mn

Related: A.P.J Abdul Kalam All India Bright Student Award Class VIII Model Question Paper 2016 : www.pdfquestion.in/9836.html

2) If a = x + 1/x, then x3 +x-3 =……..

a) a3 +3a

b)a3- 3a

c) a3+ 2a

d) a3-3

3) If 2x -2x-1 =4; then x=…..

a) 1

b) 2

c) 3

d) 0

4) If ax = by and a = b2 then relation between x and y is ……

a) x = 2y

b) y = 2x

c) y = x

d) x = 2y

5) If x-3 = – 64; then x =?

a) -1/4

b) 1/4

c) 4

d) – 4

6) If 8x = 512 then 2 x 4x = ………….?

a) 32

b) 64

c) 512

d) none of these

7) If ax = b; by = c; cz = a then xyz =

a) 1

b) abc

c) a + b + c

d) ab + bc + ca

10) If two angles of a triangle are equal to the two angles of another triangles respectively they are …..

a) Similar

b) Congruent

c) have the same area

d) have the same corresponding altitudes

11) The angle subtended by a major arc at the centre is …..

a) > 180o

b) < 180o

c) 180o

d) 90o

12) Angle in a major segment is ……. ?

a) An obtuse angle

b) an acute angle

c) a right angle

d) none of these

13) If a rhombus is cyclic then it is a ……..?

a) Parallelogram

b) trapezium

c) square

d) rectangle

14) A cirsumscribed parallelogram is a ………….?

a) Square

b) Rectangle

c) Triangle

d) Rhombus

15) Number of common tangents that can be drawn to two intersecting circles is…….?

a) 2

b) 4

c) 3

d) 1

** Science **:

51) The frequency of a simple pendulum with amplitude ……..

a) Increase

b) Decreases

c) Remains unchanged

d) None of these.

52) The frequency of a turning fork when it will hit harder……

a) Increase

b) Decreases

c) Remains Same

d) None of these.

53) If a small quantity of wax is added to one of the prongs, of tuning fork the frequency is …….

a) Increase lightly

b) Decreases lightly

c) Remains same

d) None of these.

54) The frequency of a simple pendulum when its length is increased ……..

a) Increase

b) Decreases

c) Does not change

d) None of these.

55) When a body is set into vibration and then left to itself, the vibrations are called

a) Free vibrations

b) forced vibrations

c) damped vibrations

d) resonance.

56) The periodic vibrations of decreasing amplitude are

a) Natural Vibrations

b) forced vibrations

c) damped vibrations

d) resonance.

57) If we strike a tuning fork and then press its stem against the top of a table, the sound becomes louder because ……….

a) Forced vibrations of the table

b) natural vibrations of the table

c) natural vibrations of the tuning fork

d) None of these

58) When a body executes vibrations under the action of an external periodic force, then the vibrations of the body are called

a) Natural Vibrations

b) forced vibrations

c) damped vibrations

d) resonance.

59) Sound waves belong to ……………………….. ?

a) Electromagnetic waves

b) Electric waves

c) Radio waves

d) Mechanical.

60) The phenomenon in which if one of the two bodies of the same natural frequency is set into vibrations, the other body also vibrates under the influence of the first body is ………….

a) Natural Vibrations

b) forced vibrations

c) damped vibrations

d) resonance.

61) If two persons speak on the moon they

a) Can listen slower than on the earth

b) can listen as it is on the earth

c) Can listen quicker than on the earth

d) they can’t listen

62) The frequency of a tuning fork when its prongs are filled

a) Increase

b) Decreases

c) Remains same

d) first increased then decreased

63) The amplitude of forced vibration

a) Remains same

b) Increase

c) Decreases

d) either increased or decreased

64) When a vibrating tuning fork is brought to a tuning fork at rest then it also vibrates; this is due to

a) Reflection

b) repulsion

c) attraction

d)resonsance

65) The wave’s originating in a source and travelling forward in a medium is called

a) Progressive waves

b) stationary waves

c) electromagnetic waves

d) electric weaves

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