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Exam : Young Achievers Talent Test YAtt
Document Type : Sample Question Paper
Category or Subject : 4, 5, 6, 7, 8, 9, 10, 11&12. Students
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Young Achievers Talent Test Question
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Related : YAtt Young Achievers Talent Test Class XI Sample Paper For Science & Commerce Stream 2017-18 : www.pdfquestion.in/23092.html
** The test is open to students studying in classes 4, 5, 6, 7, 8, 9, 10, 11&12. The Syllabus will be based on the general educational level of each class.
YAtt Subjects
The test covers four areas :
** Mathematics
** Science
** Mental Ability
** General knowldge
YAtt Sample Test Papers
** There is a limit on the total number of candidates who can appear for the test. Students are therefore advised to register early.
Sample Paper Class 12
** For Students in the Science Stream
Mathematics
Q1.Let A = { 2 , 3 , 6 }. Which of the following relations on A are reflexive ?
a) R3R3 = { ( 2,2 ) , ( 3,6 ) , ( 2,6 ) }
b) R2R2 = { ( 2,2 ) , ( 3,3 ) , ( 3,6 ) , ( 6,3 ) }
c) R1R1 = { ( 2,2 ) , ( 3,3 ) , ( 6,6 ) }
d)None of these
Ans-c R1R1 is a reflexive on A , because ( a,a )
Q2.If cos(-1)x+cos(-1)y=2pcos(-1)x+cos(-1)y=2p, then the value of sin(-1)x+sin(-1)ysin(-1)x+sin(-1)y is
a)0
b) pp
c)- p – p
d)None of these
Ans-c
Q3.The number of all possible matrices of order 3×33×3 with each entry 0 or 1 is
a)81
b)512
c)89
d)18
Ans-b
Q4.If A is a matrix of order3 × 43 × 4 , then each row of A has
a) 3 elements
b) 5 elements
c) 12 elements
d)4 elements
Ans-d
Q5.If P is of order 2 × 32 × 3 and Q is of order 3 × 23 × 2, then PQ is of order
a) 2 x 22 x 2
b) 3 × 33 × 3
c) 3 × 23 × 2
d) None of these
Ans- a
Q6.The function f (x) = 1 + | sin x l is
a) differentiable nowhere
b)continuous nowhere
c)continuous everywhere
d)differentiable everywhere
Ans-c
Q7.Let f (x) = [x], then f (x) is
a) continuous for all x?R
b) continuous nowhere
c)differentiable for all x? (R – I)
d) differentiable for all x?R
Ans-c
Q8. The cross product of two parallel vectors is ?
a)1
b)0
c)perpendicular
d)parallel
Ans-b
Q9.The conditional probability of an event E’s complement E’, given the occurrence of the event F
a) P (E’|F) = P (E|F)
b) P (E’|F) = – 1 + P (E|F)
c) P (E’|F) = 1
d) P (E’|F) = 1 – P (E|F)
Ans-d
Q10.Two coins are tossed once ,where E :no tail appears , F : no head appears. Find P(E/F).
a)0
b)0.35
c)0.24
d)0.25
Ans-a
Q11.Direction cosines of a line are
a)The sines of the angles made by the line with the positive directions of the coordinate axes.
b) The tangents of the angles made by the line with the negative directions of the coordinate axes.
c)The cosines of the angles made by the line with the positive directions of the coordinate axes..
d) The cotangents of the angles made by the line with the negative directions of the coordinate axes.
Ans-c
Q13.If l, m and n are the direction cosines of a line, Direction ratios of the line are the numbers which are
a) Proportional to the direction cosine l of the line
b) Inversely Proportional to the direction cosine l of the line
c)Proportional to the direction cosines of the line
d) Inversely Proportional to the direction cosines of the line
Ans-c
Science
Q26.Which of the following is a natural polymer?
a)Proteins
b)PVC
c)Buna-S
d)All of these
Ans-a-Proteins
Q27.Write the name of the product formed when benzenediazonium chloride solution is treated with potassium iodide.
a)Potassium Chloride
b)Sodium Chloride
c) Iodobenzene
d)None of these
Ans- c-Iodobenzene
Q28.Name of the crystal defect which reduces the density of an ionic solid?
a)Schotthy defect
b)Crystal Defect
c)Solid Defect
d)None of these
Ans-a- Schotthy defect
Q29.Aluminum crystallizes in an FCC structure. Atomic radius of the metal is 125 pm. What is the length of the side of the unit cell of the metal?
a) 353.5 x 10 cm
b) 353.5 x 10-10 cm
c) 353.5 x 10-11 cm
d)None of these
Ans-b
Q30.What is the formula of a compound in which the element Y forms CCP lattice and atoms of X occupy 1/3 rd of tetrahedral voids?
a)X2Y3
b)X2Y2
c)X2Y3
d)None of these
Ans-c
Q31.Write the names of the monomers of the following problem ?
Nylon -6 , 6
a) Hexa diamine and absorbic acid
b) 3-hydroxybutonic acid
c) Hexamethylenediamine and Adipic Acid
d) Hexamethylenodiamine acid
Ans-c
Q32.Which of the following statement about CHEMISORPTION is false?
a)It takes place at high temperature
b)It is reversible
c)It is highly specific
d)It requires activation energy
Ans – b
General Knowledge
Q 51.In which year did Sher Shah Suri defeat Humayun ?
a) 1539
b) 1545
c) 1607
d) 1589
Ans-a
Q 52. Who is the Author of the famous novel “The White Tiger “ ?
a) Kiran Desai
b) Salman Rushdie b)
c) Aravind Adiga
d) Arundhati Roy
Ans-c
Q 53. Who was the first ever recipient of the Dada Sahib Phalke Award ?
a) Prithvi Raj Kapoor
b) Sohrab Modi
c) Dev Anand
d) Devika Rani
Q 54. Yogeshwar Dutt won which medal in wrestling in the London Olympics ?
a) Gold
b) Silver
c) Bronze
d) No Medal
Ans-c
Q 55.In which country will the next Asian Games be held ?
a) South Korea
b) Vietnam
c) Indonesia
d) Singapore
Ans-c
Q 56.Laisram Sarita Devi is associated with which sport ?
a) Athletics
b) Boxing
c) Weightlifting
d) Swimming
Ans-b
Q 57. When is the World Environment Day ?
a) 1 May
b) 25 November
c) 6 July
d) 5 June
Ans-d
Q 58. In which country are the ruins of Petra situated ?
a) Argentina
b) Jordan
c) Israel
d) Egypt
Ans-b
Q 59. What is the old name of Zimbabwe ?
a) East Africa
b) Siam
c) Rhodesia
d) Zaire
Ans-c
Q 60. Which city in India is famous for Glass works ?
a) Agra
b) Bhopal
c) Moradabad
d) Ferozabad
Ans-d
Mental Ability
Q 76. In a certain code RADIO is XZOPL and SHEET is NBGGI ,then how will you code HEATER ?
a) BNGZIX
b) BGZGIX
c) BGZIGX
d) GZBIXZ
Ans-c Q
77. If FAIR is written as IENX .Then how will you write TAPE ?
a)WEVL
b) WEUK
c) WFUK
d) XEUK
Ans-b
Study the following information and answer the question 78 given below .
P = Q means Q is the father of P
P * Q means P is the sister of Q
P ? Q means Q is the mother of P
P $ Q means P is the brother of Q
P © Q means Q is the son of P
P x Q means P is the daughter of Q
Q 78. Which of the following is not correct ?
a) R X S ? T means R is the granddaughter of T.
b) P = Q ? R means R is the grandmother of P.
c) L $ M * O means O is the sister of L.
d) M * O P ©P=Q means Q and O are husband and wife.
Ans-c
Q 79. Pointing towards a man in the photograph, Archana said “He is the son of only son of my grandmother “.How is the man related to Archana ?
a) Cousin
b) Nephew
c) Brother
d) Son
Ans-c
Q 80. Which face will be opposite to face “T” after folding the cube ?
(a) P
(b) Q
(c) R
(d) U
Answer : c – i.e. R
Sample Paper Class 11 :
** For Students in the Science Stream
Business Studies
Q26.Which function of management is concerned with finding the right people for the right job?
a)People Management
b)Hiring
c)Staffing
d)None of these
Ans-c-Staffing
Q27.Which of the following is a technique which is used to help to improve the efficiency of workers ?
a)Mind study
b)Administrative procedures
c)Functional foremanship
d)Motion study
Ans-d-Motion study
Q28. The production manager of KMC Pvt Ltd. ,which manufactures fans,instructs a salesman to go slow in selling the product, whereas the marketing manager is insisting on selling fast in order to achieve the target. Which principle of management is being violated in this case?
a)Principle of order
b)Unity of Command
c)Authority and Responsibility
d)None of these
Ans-b- Unity of Command
Q29. Which of the following best indicates the importance of business environment?
a) Identification
b) Improvement in performance
c) Coping with rapid changes
d)All of these
Ans-d-All of these
Q30.Out of the following,what is the main purpose of making rules?
a)To choose the best option.
b)To set the company objectives.
c)To decide what is the best time to do a job.
d)To maintain discipline
Ans-d- To maintain discipline