Showing posts with label objectives. Show all posts
Showing posts with label objectives. Show all posts

OBJECTIVES OF EUCLID GEOMETRY - CLASS: IX

EUCLID GEOMETRY

FATHER OF GEOMETRY - EUCLID


MULTIPLE CHOICE QUESTIONS


1. How many straight lines can pass  through two given lines?
  a)  None       b).  Only one         c).  Two              d).  Three
2.  What is the least number of lines required to make a closed figure?
           a)  One         b) Two                  c).  Three           d)  Four
3.  Which of the following is an axiom?
           a) Theorem    b) Definitions   c)  The universal truth in all branches of Mathematics
       d) Universal truth specific to geometry
4.  How many dimension does a surface has?
           a).  One         b) Two               c)  Three              d)  Four
5.  A solid has how many dimensions?
           a).  One         b) Two               c)  Three              d) Four
6.  The figure formed by two straight lines having a common point between them is known as
           a)  Angle        b)  Triangle       c)  Rhombus          d).  Kite
7.  How many lines can passes through one common point?
           a)  One          b) Two               c).  Three             d).  Four
8.  Which of the following are boundaries of a surface?
           a)  Lines        b) Curves           c).  Surfaces        d).  Points
9. . Euclid belongs to
a) Greece                 b) Italy              c) Germany           d) Egypt
10 . The total number of propositions in the elements is?
a) 20                         b) 7                    c)13                      d) 465
11. Ram salary is equal to Mohan salary, Due to recession, the salaries of ram and Mohan are made half. The final salary of Ram will still be equal to Mohan. This is are per
a) Ist  axiom             b) 7th  axiom       c) 6th axiom          d) 2nd axiom
12 . Which of these statements are false?
a)The number of dimensions in the solid is 3
b) The number of dimensions in the surface is 2
c) The number of dimensions of a point is 1
d) None of these
13. The number of line segments determined by the three non collinear points is
a) one                          b) two                  c) three                          d) four
14. Boundaries of the solid are
a) lines                       b) points                c) surface                      d) curves
15. It is known that if p+q=11 then p+q+r=11+r. The Euclid axioms that illustrates this statement is
a) Ist axiom               b)3Th  axiom           c) 4th axiom                    d) 2nd axiom
16. which of the following is not an undefined term?
a) line            b) angle             c) plane            d) point
17. Which of the following needs a proof?
a) postulates       b) Definitions         c) Propositions         d) Axioms


True or False statement


a) In geometry, we take point, line and plane as defined term
b) Two lines drawn in a plane always intersect at a point
c) Only one line can pass through the two points X and Y
d) If two circle are equal, then there radii is also equal
e) Three points are concurrent if they have only one common point between them
f) The statements that are proved are called postulates
g) The whole is greater than the part is a postulate
h) If the area of square X equals to the area of rectangle Y and the area of rectangle Y is equal to area of circle Z,then area of square X equals to area of circle Z


MATCH THE FOLLOWING


1.                  LIST – A                                  LIST- B 
A) Who gave the proof that circle can be     1)  Brahagupta
          bisected  into two equal parts by
           its diameter 
B) Who derived the value for area of            2) Aryabatta
        isosceles triangle
C) Who derived the value for                        3) Bhaskara –II
       volume of pyramid       
D) Who  discovered the formula                   4) Thales
      for the finding the area of
       cyclic quadrilateral     
                                                                        5) Pythagoras


2.               LIST- A                                LIST-B

 P)  only one line can pass through                     1) One point
Q)  infinite number of lines can pass through     2) common
R)  two distinct lines can’t have more than
        one point in                                                  3) two point
S)  two distinct points always determines           4) a line

CODE:     P        Q           R         S

A)          1          4           3          2
B)          3          1           2          4
C)          3          2           1          4
D)          4          2           1          3

 

3.         LIST-A                LIST-B

P)   a point                         1)  has length and breadth
Q) a line                             2) has no part
R) a surface                       3) has breadthless length
S) ends of a line                4) points

CODE:         P      Q    R    S

A)                4     2     3     1
B)                2     4     3     1
C)                1     4     3     2
D)                2    3      1     4


4.              LIST-A                  LIST-B 

P) POSTULATE 1         1) A TERMINATED LINE CAN  BE PRODUCED                                                                                                     INDEFINITELY

Q) POSTULATES 2     2) ALL RIGHT ANGLES ARE EQUAL TO ONE                                                                                                      ANOTHER

R) POSTULATS 3       3) A STRAIGHT LINE MAY BE BE DRAWN FROM                                                                                            ONE POINT TO ANY OTHER POINTS

Q) POSTULATES 4      4) A CIRCLE CAN BE DRAWN WITH ANY                                                                                                           CENTRE AND RADIUS

CODE :        P    Q    R    S

A)              1     3     2    4
B)              4     3     2    1
C)              3     1     4    2
D)              3     4     1    2


FILL UPS:


1. The assumptions which are obvious universal truths is known as _________.
2. Things which are equal to the same things _________ to one another.
3. If equal are subtracted from equals, then remaining things are _______
4. Things  which are double of the same things are _____ to one another.
5. Two distinct intersecting lines cannot be ________ one anther.
6. All right angles are ________
7. The whole is greater than its ________________
8. Euclid’s is also known as ____________________
9. Point has ____________ dimensions
10. Line has ____________  dimensions
11. Surface has _________ dimensions
12. Solids has ___________ dimensions
13. Boundaries of a solid are called _____________
14. Boundaries of a surfaces are called __________
15. Lines end in ________________
16. Geometry is derived from __________ and _________ ( word)
17. Euclid was a students of ____________





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ANCIENT INDIA ( Answer Key )

ANCIENT INDIA ( Answer Key )


1. What was built in Lothal to facilitate the ships?
ANSWER:    b.  Dockyard               

2. Who is known as the first keertankar of Maharashtra ?
ANSWER:    c. Saint Namdev       

3. The sixteen Mahajanapadas are mentioned:
ANSWER:    c. Anguttara Nikaya     

4. The capital vasta mahajanapada was:
     ANSWER:     c. Kaushambi               

5. Father of history is called:
ANSWER:     c. Herodotus                 

6. Satakarni was the ruler of which dynasty?
                ANSWER:      d. Satavahana

7. During seventeen century B.C. the form of buddism was famous as:
        ANSWER:       c. Vajrayana                 

8. Who  was the direct descendents of stone age civilizations and creator of Mohen – jo – Daro’s Sindh culture ?
ANSWER:     c. Dravidians                 

9. Which veda is known as Gangotri of Music ?
ANSWER:    d. Samaveda

10. Which ancient university was situated at Badgaon village of Patna in Bihar ?
ANSWER:    c. Nalanda                       

      11.  Name the Indian mathematician who discovered zero.
          ANSWER:     ( a)  Aryabhatta     

       12. Which book of Maths had been written by Bhaskaracharya?
             ANSWER:    (b) Lilavati Ganit     

       13.Samrat Ashok was ruler of
              ANSWER:    (b)  Patliputra

        I4. Most powerful ruler of Gupta dynasty was :
               ANSWER:    (d) Samudra Gupta

        15. The Rath temples at Mahaballipuram were built by
ANSWER:      (b) Pallavas

       16  Who was the ruler of 'Vatsa’  during the time of Buddha?
                  ANSWER:    (b) Udayana

       17. Which is the world's largest Epic?
                ANSWER:     (d) Mahabharata

       18. In which literature a collection of dialogues between () Buddha and his disciples is given?
                ANSWER:      (a) Sutta Pitaka

         19. Give the name of race known as creator of Mohen-jo-Daro Culture.
                ANSWER:       (b) Dravidian

         20. Black complexion, broad hand, flat nose, short height etc. were the physical features of the tribe called.............
           ANSWER:     (d) The Austroloid

 21. German poet Goethe was so much impressed by reading which drama that he put it on his head and danced with joy?
ANSWER:     (c) Abhigyan Shakuntalam

 22. Big Bath has been found in which of the Indus valley site?
 ANSWER:       (b) Mohenjodaro Lothal

23. Which statement about the position of women in the Rig Vedic society is not true?
. ANSWER:     (b) Parda system and child marriages were prevalent. .

24. When did the first urbanization take place?
ANSWER:     (b) in the Indus Valley civilization

25. Which ruler of ancient India is known as Devanam Piya Priyadasi?
ANSWER:      (c) Ashoka

26. What are tripitakas?
ANSWER:     (b) Compilation of Buddha's sermons

 27. Tripitaki texts are related with which religion?
ANSWER:     (b) Buddhism

28. The language of sangam literature was
ANSWER:     (a) Tamil

29. Ashoka was the son of
ANSWER:     (c) Bindusar

30. The thinker Confucius belonged to the country
ANSWER:     (c) China

31. By whom 'Saka Era' was started?
ANSWER:    (a) Kanishka

32. Which city was founded by Sikandar Lodi?
ANSWER:     (d) Agra  Indus valley

33. The great bath of the Indus valley civilizations was discovered in
ANSWER:      (c) Mohenjodaro 

34. Lothal is stitauted in
  ANSWER:     (d) Gujarat

35. Samaveda means:
     ANSWER:     (b) The Book of Music

 36, The capital of Kuru was :
ANSWER:     (c) Hastinapur 

   37. During the invasion on India which Greek intellect ccompanied Alexander?
 ANSWER:    (c) Nearchus

   38. Which of the following  city is not related with Indus civilization?
ANSWER:     (d) Patliputra

   39. Which of the following was the oldest veda?
  ANSWER:         (a) Rigveda

 40. Founder of Gupta Dynasty was:
 ANSWER:       (a)  Shri Gupta 

  41. Huen Tsang came in the period of
ANSWER:      (b) Harshavardhan

42. Which city was established by Harihar-Bukka?
  ANSWER:      (c) vijaynagar

43. Jeevak, the first surgeon, was of
ANSWER:     (c) Rajgrih

44. Which pillar inscription describes about ‘Samudragupta'?
ANSWER:     (c) Mehrauli Prashasti

45. Which epic describes about the Indraprastha Nagar'?
 ANSWER:    (c) Rigveda

46. The reign of ______  witnessed the golden age of Mesopotamia.
ANSWER:     (c) Hammurabi

47. ‘Zend Avesta' is the holy book of the __________
ANSWER:     (c) Parsees

 48. Among the following who is called 'Light of Asia'?
ANSWER:     (b) Buddha

  49. The Upanishads are
ANSWER:    (a) a source of Hindu philosophy

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MCQ OF ELECTRICITY, CLASS: X

ELECTRICITY

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CLASS: X

1. How many electrons constitute a current of
(A) 6.25 × 1018 (B) 6.25 × 1012 (C) 6.25 × 1011 (D) 6.25

2. 1 Coulomb is equal to :
(A) 1 amp × 1 sec (B) 1 amp / 1 sec (C) 1 joule × 1 amp (D) 1 joule / 1 sec

3. When a body is negatively charged by fraction, it means :
(A) the body has acquired excess of electrons (B) the body has acquired excess of protons
(C) must be zero (D) many be negative or positive or zero

4. If a charged body attracts another body, the charge on the other body :
(A) must be negative (B) must be positive
(C) must be zero (D) may negative or positive or zero

5. A suitable unit for expressing the strength of electric field is :
(A) V/C (B) C/m (C) N/C (D) C/N

6. One ampere equal ____________

7. What constituted current in a metal wire ?
(A) Electrons (B) Protons (C) Atoms (D) Molecules

8. If I is the current through a wire and e is the charge of electron, then the number of electrons in t seconds
will be given by-
(A)Ie/t  (B) e/lt (C) lt/e (D) lte

9. Conventionally, the direction of the current is taken as -
(A) the direction of flow of negative charges (B) the direction of flow of atoms
(C) the direction of flow of positive charges (D) the direction of flow of molecules

10. When the temperature of metallic conductor is increased its resistance :
(A) always decrease (B) always increase
(C) may increase or decease (D) remain the same

11. Specific residence of a wire depends upon :
(A) its length (B) its cross - sectional area (C) its dimensions (D) its material  (E) none of these

12. The unit of resistivity is :
(A) ohm (B) ohm meter (C) ohm /meter (D) none of these

13. A wire of resistance R is cut into t equal parts. These parts are then connected in parallel. The equivalent resistance of combination will be :
(A) tR (B) R/t (C) t/R (D) none of these

14 A piece of wire having resistance 4 ohm is bent through 180 at its mid point and the two halves are twisted together, then resistance is :
(A) 1 ohm  (B) 2 ohm (C) 5 ohm (D) 8 ohm  (E) none of these

15. Three resistance each of 8 ohm are connected to a triangle. The resistance between any two terminal will be:
(A) 12 ohm (B) 2 ohm  (C) 6 ohm  (D) 3/16 ohm (E) none of these

16. In how many parts(equal) a wire of 100 ohm be cut so that a resistance of 1ohm is obtained by connecting them in parallel ?
(A) 10 (B) 5 (C) 100 (D) 50  (E) none of these

17. The filament of an electric bulb is made of tungsten because :
(A) its melting point is high (B) it is cheaper (C)its resistance is negligible   (D) its filament is easily made (E) none of these

18. If a wire of resistance 1 ohm is stretched to double its length, then the resistance will become :
(A) ½ ohm  (B) 2 ohm (C) ¼ ohm (D) 4 ohm  (E) none of these

19. Rate of heat generated by electrical current in a resistive circuit is expressed in :
(A) IR^2 (B) IR (C) I^2R (D) IR  (E) none of these

20. Two heater wires of equal length are first connected in series and then in parallel with a battery. They ratio of heat produced in the two cases in :
(A) 2 : 1 (B) 1 : 2 (C) 4 : 1 (D) 1 : 4 (E) none of these

21. How much electrical energy in kilowatt hour is consumed in operating ten, 50 watt bulbs for 10 hours per day in a month of 30 days ?
(A) 15 (B) 150 (C) 1500 (D) 15000 (E) none of these

22. An electric iron draws a current of 4A when connected to a 220 V mains. Its resistance must be :
(A) 40 ohm  (B) 55 ohm (C) 100 ohm (D) None of these (E) none of these

23. The resistance of a conductors is reduced to half its initial value. In during so the heating effects in the conductor will become :
(A) half (B) one-fourth (C) four times (D) double  (E) none of these

24. Laws of heating are given by :
(A) Faraday (B) Joule (C) Ohm (D) Maxwell

25. An electric iron is based upon the principle of :
(A) magnetic effect of current (B) heating effect of current
(C) chemical effect of current (D) none of these

26. A fuse wire is always connected to the :
(A) neutral wire (B) earth wire (C) live wire (D) none of these  (E) none of these

27. Heating effete of a current conductor is due to :
(A)  Attraction between electrons and atoms (B) Loss of kinetic energy of moving electrons
(C)  Loss of kinetic energy of moving atoms (D) Repulsion between electrons and atoms  (E) none of these

28. The wire having a red plastic covering is a :
(A) live wire (B) neutral wire (C) earth wire  (D) all of these (E) none of these

29. A switch is always connected to the
(A) earth wire (B) neutral wire (C) live wire (D) all of these (E) none of these

30. The wire having a black plastic covering is a
(A) live wire (B) neutral wire (C) earth wire (D) all of these (E) none of these

31. The wire having a green plastic covering is a
(A) live wire (B) neutral wire (C) earth wire (D)all of these (E) none of these

32. In three pin socket (shoe) the bigger hole is connected to :
(A) any wire (B) live wire (C) neutral wire (D) earth wire (E) none of these

33. Coming of live wire and neutral wire in direct contact cause :
(A) short-circuiting (B) over loading (C) no damage (D) unknown effect (E) none of these

34. In electric fitting in a house :
(A)  the earth wire goes through the switch (B) the neutral wire goes through the switch
(C) the live wire goes through the switch (D) no wire goes through the switch  (E) none of these

35. High power electrical appliances are earthed to
(A) avoid shock (B) avoid wastage (C) Make the appliance look beautiful (D) unknown effect (E) none of these


BY
ARANBIR SINGH




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MCQ OF HUMAN EYE, CLASS: X

HUMAN EYE

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CLASS: X

1. The focal length of eye lens controlled by-
(A) Iris (B) Cornea (C) Ciliary muscles (D) Optic nerve

2. A white lights falls on a glass prism, the least deviated colour is -
(A) Violet (B) Orange (C) Red (D) Yellow

3. Blue colour of sky is due to -
(A) dispersion of light (B) scattering of light (C) refraction of light (D) reflection of light

4. Rainbow is formed due to -
(A) reflection and dispersion of light through a water droplet
(B) Total internal reflection, refraction and dispersion of light through a water droplet
(C) only dispersion of light
(D) only refraction of light

5. Power of accommodation (max. variation in power of eye lens) of a normal eye is about -
(A) 1D (B) 2D (C) 3D (D) 4D

6. Dispersion of light by a prism is due to the change in -
(A) frequency of light (B) speed of light (C) scattering (D) none of these

7. Least distance of distinct vision of a long-sighted man is 40 cm. He wish to reduce it to 25 cm by using a lens. Then the focal length of the lens is -
(A)  200/3  (B) – 200/3  (C) + 200 cm (D) – 200 cm

8. Which of the following colour has the least wave length ?
(A) red (B) orange (C) violet (D) Blue

9. Convex lens of suitable focal length can correct -
(A) short sightedness (B) long sightedness (C) presbyopia (D) astigmatism

10. The focal length of human eye lens is -
(A) 2.5 cm (C) 25 cm (C) 25m (D) none of these

BY
ARANBIR SINGH



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MCQ OF REPRODUCTON: CLASS X

REPRODUCTON

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CLASS: X

1. Cleistogamous condition is present in
(A) Brassica oleracea (B) Solanum tuberosum (C) Arachis hypogea (D) Allium cepa

2. Which of the following regenerated with the help of layering?
(A) Cactus (B) Rose (C) Mango (D) Jasmine

3. Development of egg without fertilization is
(A) parthenocarpy (B) polyembryo
(C) parthenogenesis (D) adventive embryony

4. Anemophily is pollination by
(A) air (B) water (C) insects (D) animal

5. Pollination between different flowers of same plant is called
(A) autogamy (B) geitonogamy (C) allogamy (D) xenogamy

6. Double fertilization is
(A) fusion of two male gametes with egg
(B) fusion of one male gamete with egg and the other male gamete with the polar bodies
(C) both are correct
(D) both are incorrect

7. The structure meant for the nourishment of developing embryo in case of plant is
(A) Pollen tube (B) Endosperm
(C) Pollen tube and Endosperm (D) None of these

8. The embryo sac of a typical dicot at the time of fertilization is -
(A) 8 called (B) 7 celled (C) 6 called (D) 5 celled

9. The genetic information is stored in -
(A) DNA (B) RNA (C) Ribosome (D) ER

10. Each female flower consist of
(A) ovary (B) stigma (C) ovary, style and stigma (D) thalamus (E) none of these

11. In mammals, the testes lies in scrotal sacs due to
(A) presence of urinary bladder (B) presence of rectum
(C) long vas-deference (D) requirement of low temperate for spermatogenesis

12. Graffian follicles are found in
(A) testis of mammas (B) ovary of frog (C) ovary of cockroach (D) ovary of mammals

13. Site of fertilization in mammals is
(A) ovary (B) uterus (C) vagina (D) fallopian tube ( E) none of these

14. The process of reproduction which involves only a single parent to form an individual
(A) sexual reproduction (B) asexual reproduction
(C) none of these (D) Both A & B are correct

15. Cowper’s glands are found in
(A) male mammals (B) female mammals (C) male amphibians (D) female amphibians

16. Loss of reproductive capacity in women after age of 45 years is
(A) menstruation (B) ageing (C) menopause (D) menarche

17. Release of oocytes from ovary is
(A) gestation (B) ovulation (C) parturition (D) implantation

18. Acrosome is made up of
(A) mitochondria (B) centrioles (C) golgi bodies (D) ribosomes

19. Acrosome aids the sperm to
(A) penetrate vitelline membrane of ovum (B) find ovum
(C) swim (D) higher activity

20. Progesterone is secreted by
(A) corpus luteum (B) thyroid (C) thymus (D) testis


BY
ARANBIR SINGH


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MCQ OF HEREDITY & INHERITANCE CLASS x



HEREDITY & INHERITANCE

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CLASS: X

1. When a red flower homozygous pea plant is crossed with a white flower plant what colour is produced in F1 ?
(A) Red (B) White (C) Pink (D) Red and white (E) None of these

2. Mendel formulated the law of purity of gametes on the basis of
(A) dihybrid cross (B) monohybrid cross (C) back cross (D) test cross (E) None of these

3. A cross between AaBB X aa BB yields a genotypic ratio of
(A) 1 AaBB : 1 aaBB (B) 1 AaBB : 3 aaBB (C) 3AaBB : 1 aa BB (C) All AaBb

4. In monohybrid cross what is the ratio of homozygous dominant and homozygous recessive individual in F2 - generation ?
(A) 1 : 2 : 1 (B) 2 : 1 / 1 : 2 (C) 3 : 1 / 1 : 3 (D) 1 : 1

5. Back cross is a cross between
(A) F1 × F1 (B) F1 × Recessive (C) F1 × Dominant (D) F1 × any parent

6. A white flowered mirabilis plant rr was crossed with a red coloured RR, if 120 plants are produced in F2 generation. The result would be
(A) 90 uniformly coloured and 30 white (B) 90 Non - uniformly coloured and 30 white
(C) 60 Non-uniformly coloured and 60 white (D) All coloured and No white

7. Which one caries extra nuclear genetic material ?
(A) Plastids (B) Ribosomes (C) Chromosomes (D) Golgi - complex

8. The ratio of phenotype in F2 generation of a dihybrid cross is
(A) 3 : 1 (B) 1 : 2 : 1 (C) 2 : 1 (D) 9 : 3 : 3 : 1

9. Branch of biology deal s with heredity and variation is called
(A) Palaentology (B) Evolution (C) Genetics (D) Ecology

10. The factors which represent the contrasting pairs of characters are called
(A) Dominant (B) Recessive (C) Determinants (D) Alleles

11. The main aim of plant breeding is
(A) to produce improved varieties (B) to make soil fertile
(C) to control pollution (D) to become more progressive

12. Plants having similar genotypes produced by plant breeding are called
(A) clone (B) haploid (C) autopolyploid (D) genome

13. Two allelic genes are located on
(A) the same chromosome (B) two homologous chromosomes
(C) two non-homologus chromosomes (D) any two chromosomes

14. Mendel’s law of segregation is based on separation of allels during
(A) gamete formation (B) seed formation (C) pollination (D) embryonic development (E) None of these

15. What is the effect of sexual reproduction ?
(A) Offspring is weak (B) Offspring is like the parent (C) Offspring is more vigorous (D) Offspring is diseased

16. Disease resistant varieties can be produced by
(A) crossing a plant with wild variety (B) treating with colchicine
(C) crossing with hormones (D) treating with low temperature

17. Heterozygous tall plants were crossed with dwarf plants, what will be the ratio of dwarf plants in the progeny
(A) 50% (B) 25% (C) 75% (D) 100%

18. A pure tall plant can be differentiated from a hybrid tall plant
(A) by measuring length of plant
(B) by spraying gibberellins
(C) if all plants are tall after self-pollination
(D) if all plants are dwarf after self-pollination

19. Allel is the
(A) alternate trait of a gene pair (B) total number of genes for a trait
(C) total number of chromosomes of haploid set (D) total number of genes present a chromosome

20. In animals sex determination is due to
(A) X-chromosome (B) Y - chromosome (C) A - chromosome (D) B - chromosome


BY
ARANBIR SINGH


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