Vision Infinity Scholarship Award IIT JEE 03 Students of Vision Infinity who secure All India Rank in IIT JEE within top00,will be Awarded scholarship for four years during B.Tech in IIT * Terms & Conditions apply Model Test Paper I Two Year Programme Name of the Student :... Reg. No. :... Duration :.30 hours Max. Marks : 4 Please read the instructions carefully. You are allotted 5 minutes specifically for this purpose. INSTRUCTIONS : This booklet contain 30 questions in five sections. Section A : Contains questions with only one correct answer. For every right answer you will be awarded 3 marks and for wrong answer you will be awarded (Negative One) mark. Section B : Contains Statement- (Assertion) & Statement- (Reason) type questions with only one correct answer. For every right answer you will be awarded 3 marks and for wrong answer you will be awarded (Negative One) mark. Section C : Contains questions with one or more than one correct answer. For every right answer you will be awarded 4 marks and for wrong answer you will be awarded (Negative One) mark. Section D : Contains comprehension type questions with only one correct answer. For every right answer you will be awarded 4 marks and for wrong answer you will be awarded (Negative One) mark. Section E : For each question in Section-E,you will be awarded 6 marks if you darken all the bubbles corresponding only to the correct answer or awarded mark each for correct bubbling of answer in any row. No negative mark will be awarded for an incorrectly bubbled answer. You should submit the question paper & answer sheet after the completion of the test to the invigilator. You should keep the question paper & answer sheet clean. Rough work must be done in the space provided. 84, Zone, M.P. Nagar, Bhopal, Phone (0755) 473406, 474846, e mail : admin@visioninfinity.com visit us at : www. visioninfinity.com
PHYSICS SECTION - A This section contains 3 multiple choice questions.each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE is correct.. Which of the following ray diagram is correct? (F = focal length of lens) Air Glass ( µ =.5) Air Air Glass ( µ =.5) Air (A) F (B) F F (C) F Air Glass( µ =.5) Air (D) F Air Glass ( µ =.5) Air F. The unit of magnetic field is : (A) Tesla (C) Farad (B) Newton (D) Coulomb..
3. The value of solar constant is : (A).4 W/m (B).4 KW/m (C).4 KW/m (D).4 W/m. Directions for questions no. 4 SECTION - B The following question consists of two statements, one labelled as STATEMENT- (Assertion) and the other labelled as STATEMENT- (Reason). You are to examine these two statements carefully and select the answer to these questions using the codes given below : (A) Statement- is True, Statement- is True; Statement- is the correct explanation of Statement-. (B) Statement- is True, Statement- is True; Statement- is not a correct explanation of Statement-. (C) Statement- is True, Statement- is False (D) Statement- is False, Statement- is True. 4. STATEMENT : Alloys are commonly used in electrical heating devices, like electric iron, toasters etc. because STATEMENT : Alloys do not oxidise or burn readily at high temperatures. SECTION- C This section contains multiple choice questions. Each question has 4 choices (A), (B), (C) and (D), out of which ONE OR MORE is/are correct..
5. Which of the following are the parts of human eye? (A) Retina (B) Cornea (C) Pupil (D) Ciliary muscles. 6. Which of the following correctly represents the symbols of some commonly used components in circuit diagrams? (A) (B) (Battery) (variable resistance) (C) (A wire joint) (D) V (Voltmeter) SECTION -D This section contains paragraph. Based upon each paragraph, 3 multiple choice questions have to be answered. Each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE correct. Comprehension (Question No. 7 to 9) The water at the surface of the sea or ocean is heated by the Sun while the water in deeper sections is relatively cold. This difference in temperature is exploited to obtain energy in ocean-thermal-energy conversion plants.these plants can operate if the temperature difference between the water at the surface and water at depths up to km is X or more. The warm surface water is used to boil a volatile liquid like Y. The vapours of the liquid are then used to run Z. Then 3.
7. The value of X is nearly : (A) 5ºC (B) 0ºC (C) 60ºC (D) 85ºC. 8. The liquid Y is : (A) Ammonia (C) Sulphuric acid (B) Kerosene oil (D) Glycerine. 9. Z represents : (A) Solar cell (C) Solar cooker (B) Turbine of generator (D) Solar heater. SECTION - E This section contains question. Each question contains statements given in two columns, which have to be matched. Statements in Column I are labelled as A, B, C and D whereas statements in Column II are labelled as,, 3 and 4.The answers to these questions have to be appropriately bubbled as illustrated in the following example. If the correct matches are A-, A-3, B-, B-4, C-3, C-4 and D-, then the correctly bubbled matrix will look like the following : 3 4 A 4 B C D 3 3 3 4 3 4 4.
0. Match the following : Column I Column II Ω Ω A. Potential difference across Ω resistance is Volt. Ω V Ω Ω Ω B. Potential difference across. Ω resistance is Volt 3V Ω Ω C. Current through Ω resistance 3. is 3A Ω.5V Ω Ω D. Current through Ω resistance 4. is 0.5A 3V Ω 3Ω
CHEMISTRY SECTION - A This section contains 3 multiple choice questions. Each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE is correct.. Lowest ph value stands for : (A) An acidic solution (B) A basic solution (C) A slightly basic solution (D) Neutral solution.. Which reagent distinguishes ethylene from acetylene : (A) Aqueous alkaline permagnate (B) Chlorine dissolved in carbon tetrachloride (C) Ammonical cuprous chloride (D) Concentrated sulphuric acid. 3. When metals such as sodium reacted water with water, are formed : (A) Oxides (B) Hydroxides (C) Nitrates (D) Amides. SECTION -B Directions for questions 4 to 6. The following question consists of two statements, one labelled as STATEMENT- (Assertion) and the other labelled as STATEMENT- (Reason). You are to examine these two statements carefully and select the answer to these questions using the codes given below : (A) Statement- is True, Statement- is True; Statement- is the correct explanation of Statement-. (B) Statement- is True, Statement- is True; Statement- is not a correct explanation of Statement-. (C) Statement- is True, Statement- is False (D) Statement- is False, Statement- is True. 6.
4. STATEMENT : The formula of Aluminium oxide is Al O 3. because STATEMENT : mole of Aluminium oxide contains mol of Aluminium atoms. SECTION -C This section contains multiple choice questions. Each question has 4 choices (A), (B), (C) and (D), out of which ONE OR MORE is/are correct. 5. Carbon reduction is used for the extraction of : (A) Fe (B) Sn (C) Na (D) K. 6. Which of following decolourises Br water : (A) C n H n+ (B) C n H n (C) C n H n (D) C n H n+ X. Section - D This section contains paragraph. Based upon each paragraph, 3 multiple choice questions have to be answered. Each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE correct. Comprehension-(Question 7 to 9) The molar mass of a substance is the mass of mol of that substance, mole of carbon- has a mass exactly g. This means that the molar mass of carbon- is numerically equal to the atomic mass of carbon-. These relationship supply the conversion factor to make conversions between mass in grams, amount in moles and number of elementry entities as follows. 7.
Preliminary calculations with density, volume, per cent composition To determine 3 Atomic, molecular mass 4 Molar mass (g/mol) Mass of substance Invert molar mass 5 Factor to convert gram to moles (mol/g) Multiply 5 6 Number of moles of substance Multiply by N A 7 Number of atoms, molecules or formula units 7. The number of electrons present in.7 g of NH 3 is : (A) 0 N A (B) N A / 0 (C) N A (D) N A. 8.
8. 6.0 0 molecules of a substance weigh 0 g. The molecular mass of the substance is: (A) 00 g (B) 00 g (C) 500 g (D) 50 g. 9. Which of the following is the standard for atomic mass? (A) H (B) 6 C (C) 4 6 6 C (D) 8 C. SECTION - E This section contains question. Each question contains statements given in two columns, which have to be matched. Statements in Column I are labelled as A, B, C and D whereas statements in Column II are labelled as,, 3 and 4.The answers to these questions have to be appropriately bubbled as illustrated in the following example. If the correct matches are A-, A-3, B-, B-4, C-3, C-4 and D-, then the correctly bubbled matrix will look like the following : 3 4 A 4 B C D 4 3 3 3 3 4 9.
0. Match the following : Column I Column II (Molecular Formula) (Compounds) A. HCHO. Ethane gas B. C H 5 COOH. Propanoic acid C. C H 5 OH 3. Ethanol D. C H 6 4. Formaldehyde MATHEMATICS SECTION-A This section contains 3 multiple choice questions.each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE is correct.. The product of any two consecutive natural numbers is always a/an (A) even (B) odd (C) Prime (D) Multiple of 3.. If α and β are the roots of the quadratic equation x 5x + 6 = 0, then the quadratic equation whose roots are α + β and α β is : (A) (C) x 49x + 360 = 0 (B) x 53x + 50 = 0 (D) x 49x + 468 = 0 x 40x + 400 = 0 0.
3. The value of + sin θ sin θ is (A) secθ tan θ (B) cosecθ cot θ (C) secθ + tan θ (D) cosecθ + cot θ Directions for questions no. 4 SECTION -B The following question consists of two statements, one labelled as STATEMENT- (Assertion) and the other labelled as STATEMENT- (Reason). You are to examine these two statements carefully and select the answer to these questions using the codes given below : (A) Statement- is True, Statement- is True; Statement- is the correct explanation of Statement-. (B) Statement- is True, Statement- is True; Statement- is not a correct explanation of Statement-. (C) Statement- is True, Statement- is False (D) Statement- is False, Statement- is True. 4. STATEMENT - : The simultaneous system of linear equations 3x 4y = 7 and 6x 8y = 4 have infinitely many solutions. because STATEMENT - : The simultaneous system of linear equations ax + by + c = 0 and ax + by + c = 0 have a b c infinitely many solutions if = =. a b c.
SECTION -C This section contains multiple choice questions. Each question has 4 choices (A), (B), (C) and (D), out of which ONE OR MORE is/are correct. 5. Which of the following statements is/are correct. (A) The diagonal of a cube with edge l is 3 l (B) The volume of a hemisphere with radius r is 3 π 3 r. (C) The curved surface area of a cone with base radius r and slant height l is π r l. (D) The volume of a cylinder with radius r and height h is r h. 3 π 6. If t n denotes the n th term of the A.P. 3, 5, 7, 9 ------------ then (A) t 8 = 7 (B) t 0 = (C) t 50 = 0 (D) t 00 = 40 SECTION - D Comprehension(Question No. 7 to 9) This section contains paragraph.based upon each paragraph, 3 multiple choice questions have to be answered. Each question has 4 choices (A), (B), (C) and (D), out of which ONLY ONE correct. If, p(x) = ax + bx + cx + d, a 0, then 3 α β and γ are the zeros of the cubic polynomial ( ) b c d we have α + β + γ = and αβ + βγ + γα = and αβγ = a a a From the above information answer the following questions..
3 7. If α, β, γ are the zeros of the cubic polynomial p(x) x 6x + 5x 8, then the value of α + β + γ is (A) 6 (B) 0 (C) 4 (D) 6 3 8. If α, β, γ are the zeros of the cubic polynomial p(x) x 8x + 6x 0, then the value of ( α + )( β + )( γ + ) is (A) 0 (B) 5 (C) 30 (D) 35 3 9. If α, β, γ are the zeros of the cubic polynomial p(x) x 0x + x 0, then the value of + + αβ βγ γα is (A) (B) (C) (D) 3.
SECTION - E This section contains question. Each question contains statements given in two columns, which have to be matched. Statements in Column I are labelled as A, B, C and D whereas statements in Column II are labelled as,, 3 and 4.The answers to these questions have to be appropriately bubbled as illustrated in the following example. If the correct matches are A-, A-3, B-, B-4, C-3, C-4 and D-, then the correctly bubbled matrix will look like the following : 3 4 A 4 B C D 4 3 3 3 3 4 30. Match the following : Column I (Equation) Column II (Roots) A. x 5x + 6 = 0. B. x 8x + = 0. 3 C. x + 30x 6 = 0 3. 6 D. x + 33x 08 = 0 4. 36 4.
ANSWER -Year. C. A 3. B 4. A 5. A,B,C,D 6. A,B,C,D 7. B 8. A 9. B 0. A :, B : 3 C : 4 D : 3. A. C 3. B 4. B 5. A,B 6. B,C 7. D 8. B 9. B 0. A : 4 B : C : 3 D :. A. B 3. C 4. A 5. A,B,C 6. A,B,C,D 7. D 8. B 9. A 30. A :, B :,3 C : 3,4 D :,4