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Name of Candidate : Name of Test Centre : -:Important Instructions to Candidates:- 1. The Test Booklet consists of 30 questions. The maximum marks are 10.

marks. 3. The test is of 1 hours duration. 4. There are Three section in the question paper A, B, C consisting of Physics, Chemistry Maths or Biology. Attempt either maths or biology.

1 Name of Candidate : Name of Test Centre : -:Important Instructions to Candidates:- 1. The Test Booklet consists of 30 questions. The maximum marks are 10. 1(one) mark will be deducted for indicating incorrect response of each question. Each question carry 4 marks. 3. The test is of 1 hours duration. 4. There are Three section in the question paper A, B, C consisting of Physics, Chemistry Maths or Biology. Attempt either maths or biology. Physics and Chemistry section are compulsory. 5. Candidates who wish to appear for the JEE (Main) have to attempt Physics, Chemistry, Mathematics and those who wish to appear for Medical will have to attempt Physics, Chemistry, Biology (+4/-1) 6. There is only one correct response for each question. Filling up more than one response in each question will be treated as wrong response and marks for wrong response will be deducted accordingly as per instruction 1 above. 7. Answers have to be marked on the OMR sheet. 8. The Question Paper contains blank spaces for your rough work. No additional sheets will be provided for rough work. 9. Before attempting paper write your Name and Test Centre in the space provided at the top of this sheet. GENIUS CLASSES Above Bank of India, Pankaj Market Saraiyaganj, Muzaffarpur, Bihar (India), PIN Contact # , , Website: geniusclass.in; geniusclassesmuzaffarpur@gmail.com

3 Section-A (CHEMISTRY) 1. Chemically Rust is- (a) Hydrated ferrous oxide (c) Only ferric oxide (b) Hydrated Ferric oxide. (d) none of these. Both CO and H gases are (a) Heavier than air (b) Colourless (c) Acidic in nature (d) Soluble in water 3. Which of the following gases can be used for storage of Fresh sample of an oil for a long time? (a) Carbon dioxide or Oxygen (b) Nitrogen or Helium (c) Nitrogen or oxygen (d) Helium or oxygen 4. On immersing an Iron nail in CuSO 4 solution for few minutes, you will observe (a) No reaction takes place (b) The colour of solution fades away (c) The surface of Iron nails acquire a Black coating (d) The colour of solution change to green. 5. Which is denatured sprit- - (a) Ethanol only (b) Ethanol and Methanol (50%) (c) Ethanol and Methanol (5%) (d) Methanol only. 6. The decreasing order of Electronegativity of carbon atom in - CH 4,CH,CH 6 is (a) CH 4>CH 6>CH (b) CH >CH 4>CH 6 (c) CH 6>CH 4>CH (d) None of these 7. A strongly acidic solution is taken and a base is slowly added to it drop by drop. Arrange the colours observed during the process of addition in proper sequence (1) Green () Indigo (3) Orange (4) Red (5) Blue (6) Violet (7) Yellow (a) 3,4,1,7,,5,6 (b) 4,3,7,1,5,,6 (c) 1,,3,4,5,6,7 (d) None of these 8. Manufacture of which of the following does not requires Lime-stone as a Raw material? (a) Quick lime (b) Baking soda (c) Glass (d) Plaster of peris 9. Which of the following reactions is called Slaking of lime? (a) CaCO3 CaO+CO (b) CaO+HCl CaCl +H O (c) CaO+H O Ca(OH) +Heat (d) CaCO 3+NaCl Na CO 3+CaCl 10. If the consecutive ionization energy of an element A are 496, 4564, 6918, 954 KJ/mole respectively, the formula of the oxide formed by A is (a) A O 3 (b) AO (c) O A (d) A O Space for Rough Work G5/018/X

4 11. The current i in the circuit of fig. is Section-B (PHYSICS) (a) amp. (b) amp. (c) amp. (d) 1 5 amp. 1. Three equal resistors connected in series across a source of emf together dissipate 10 watts of power. What would be the power dissipated if the same resistors are connected in parallel across the same s ource of emf? (a) 60 watt (b) 90 watt (c) 100 watt (d) 30 watt 13. The given Wheatstone bridge is showing no deflection in the galvanometer joined between the points B and D (Figure). Calculate the value of R. (a) 5Ω (b) 50 Ω (c) 40 Ω (d) 100 Ω 14. In the given network of four resistances, the equivalent resistance is (a) 0 Ω (b) 5.4 Ω (c) 1 Ω (d) 4.5 Ω 15. In the given figure shown, all the resistors have the same resistance. If the ideal ammeter reads A and the ideal voltmeter reads 15 V, what is the resistance of each resistor? (a) 5 ohm (b) 15 4 ohm (c) 15 ohm (d) 5 3 ohm

5 16. A battery off internal resistances 4 ohm is connected to the network of resistance as shown. In the order that the maximum power can be delivered to the network, the value of R in ohm should be (a) 4/9 (b) (c) 8/3 (d) An object is placed between two plane mirrors as shown. The number of images formed is (a) 4 (b) 5 (c) 6 (d) None 18. A concave mirror has a focal length 0 cm. The distance between the two positions of the object for which the image size is double the object size is (a) 0 cm (b) 40 cm (c) 30 cm (d) 60 cm 19. The incorrect statement for a concave mirror producing a virtual image of the object is : (a) The linear magnification is always greater than one except at the pole (b) The linear magnification is always less than one (c) The magnification tends to one as the object move nearer to the pole of the mirror (d) The distance of the object form the pole of the mirror is less than the focal length of mirror. 0. By the angle mirror M is rotated, so that the light ray after reflection from both the mirrors become horizontal? (a) 95 clockwise (c) 5 clockwise (b) 75 clockwise (d) 15 clockwise Space for Rough Work G5/018/X

6 Section-C (BIOLOGY) Attempt either Mathematics or Biology. 1. The water potential & osmotic potential of pure water is :- (a) 100 & zero (b) Zero & zero (c) 100 & 00 (d) Zero & 100. Which cell-organellae absent in neurons :- (a) Mitochondria (b) Ribosome (b) Centriole (d) Nucleus 3. Depolarization of axolemma during nerve conduction takes place because of (a) Equal amount of Na + & K + move out across axolemma (b) Na + move inside (c) More Na + outside (d) None 4. In heart cells, which one serves as a second messenger, speeding up muscle cell contraction in response to adrenaline? (a) CAMP (b) CGMP (c) GTP (d) ATP 5. Oxygen dissociation curve of haemoglobin is (a) Sigmoid (b) Hyperbolic (c) Linear (d) Hypobolic 6. For proper transport of O and CO blood should be (a) Slightly acidic (b) Strongly acidic (c) Strongly alkaline (d) Slightly alkaline 7. Excretory product of mammals is (a) Salts (b) Glucose (c) Urea (d) Ammonia 8. Malpighian corpuscles occur in (a) Medulla (b) Cortex (c) Pelvis (d) Pyramid 9. Rennin acts on- (a) Milk changing casein into calcium paracaseinate at PH (b) Fat in intestine (c) Milk changing casein into calcium paracascinate at 1-3 PH (d) None of these 30. Inhibition of gastric and stimulation of gastric, Pancreatic and bile secretion are controlled by- (a) Gastrin, secretin, Enterokinin and CCk (b) Entrogasterone, gastrin, pancreozymin and CCK (c) Gastrin Enterogasterone, CCK and pancreozymin (d) Secretin, Entergasterone, secretin and enterokinin Attempt either Mathematics or Biology. Section-C (MATHEMATICS) 1. The number of real solutions of the equation x 5 x 0 is, (a) 0 (b) (c) 4 (d) Infinite. If Sin 1 Sin Sin 3 3, then Cos 1 Cos Cos 3 is equal to :- (a) 3 (b) (c) 1 (d) 0 [ II = only positive value] 3. A monkey while trying to reach the top of a pole of height 1m takes every time a jump of m but slips 1m while holding the pole. The number of jumps required to reach the top of the pole is :- (a) 6 (b) 10 (c) 11 (d) 1

7 If Sinx Sin x 1, then Cos x Cos x Cos x is equal to (a) -1 (b) 0 (c) 1 (d) 5. Let α, β be the roots the equation ( x a)( x b) c, c 0. Then the roots of the equation x x c 0 (a) a,c (b) b,c (c) a, b (d) a + c, b + c 6. If (x - 1)(x - )(x - 3) (x - 50) = 0 then coefficient of x 49 is :- (a) 175 (b) 1175 (c) 550 (d) 65 are 7. One side of an equilateral triangle is 4 cm. The mid-points of its sides are joined to form another triangle whose mid-points are in turn jointed to form still another triangle. The process continues infinitely. The sum of the perimeters of all the triangles is :- (a) 144 cm (b) 169 cm (c) 400 cm (d) 65 cm 8. If α and β are the roots of the equation x p x q ( 1) 0, then the value of 1 1 is q q (a) (b) 1 (c) 0 (d) None of these d a b c,then a b c d is 9. If a, b, c, d are distinct integers in A.P. such that (a) 0 (b) 1 (c) (d) If the price of the potatoes is reduced by 5%, one can buy 6.5 kg more for Rs The reduced price of potatoes is : (a) Rs. 3/kg (b) Rs.3.50/kg (c) Rs. 4/kg (d) Rs.4.50/kg Space for Rough Work G5/018/X

* Terms & Conditions apply. Name of the Student :... Reg. No. :... Duration : 1.30 hour Max. Marks : 114

* Terms & Conditions apply. Name of the Student :... Reg. No. :... Duration : 1.30 hour Max. Marks : 114 Vision Infinity Scholarship Award IIT-JEE 0 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 Model Test Paper