GAIIT Classes Aryabhatt Super 30 Talent Search Exam 2018 Class XI IIT Sample Paper

Name of the Organization : GAIIT Classes
Exam : Aryabhatt Super 30 Talent Search Exam 2018
Document Type : Sample Question Paper
Category or Subject : XI – IIT
Website : gaiit.com/Aryabhatt/AdmissionTest
Download Model Question Paper : https://www.pdfquestion.in/uploads/23320-Class11thIIT.pdf

GAIIT Aryabhatt Super 30 Talent Search Question Paper

Dainik Jagran Aryabhatt Super 30 Talent Search – 2018 Sample Papers

Related : GAIIT Classes Aryabhatt Super 30 Talent Search Exam 2018 Class XII IIT Sample Paper : www.pdfquestion.in/23288.html

General Instructions

Time :- 2 Hours
Full Marks :- 225
2251 This question booklet contains 75 questions. Divided into three sections Section A, Section B and Section C.
2 Each section contains 25 multiple choice questions as well as multiple choice question. Choose the most appropriate option.
3 Each question carrries 3 marks, for each correct answer the student will be awarded 3 marks, zero if not attempted and -1 in all other cases.
4 The OMR will be graded by machine so do not fold or make any stray marks on the OMR sheet.
5 The bubbles on the OMR sheet should be filled completely with black ball pen. Do not hard press the pen on the OMR sheet.
6 Fill the required details in the OMR sheet. Incomplete OMR sheets will not be considered for evaluation.

XI Sample Paper IIT

Time :- 3 Hours
Full Marks :- 300

Section – A

1. A ball is dropped from a height h. A second ball at the same time is thrown upwards with a velocity u. At what time will they meet?
2. An object of size 7 cm is placed at 27 cm in front of a concave mirror of facal length 18 cm. At what distance from the mirror should a screen be placed so that a sharp focused image can be obtained?
(a) 54 cm
(b) 64 cm
(c) 27 cm
(d) 108 cm

3. An ultrasound signal of frequency 50 kHz is sent vertically into the sea water. The signal gets reflected from the ocean bed and returns to the surface 0.80s after if was emitted. The speed of sound in sea water is 1500 m/s. Find the depth of the sea?
(a) 600 m
(b) 0.06 km
(c) 6 x 105 cm
(d) None

6. Magnetic field lines start
(a) on N-poles N –
(b) on S-poles S –
(c) on current carrying wires
(d) No where

7. Along the direction of current carrying wire, the value of magnetic field is?
(a) Zero
(b) infinity
(c) Depends on the length of wire
(d) Uncertain

9. What is the work done by the force of gravity on a satellite moving round the earth?
(a) infinity
(b) zero
(c) ?? ??1??2??2 x 2pr
(d) None

10. If the refractive indices for water and diamond relative to air are 1.33 and 2.4 respectively then the refractive index of diamond relative to water is
(a) 0.55
(b) 3.19
(c) 1.80
(d) None

11. A person cannot see objects clearly beyond 50 cm. The power of the lens to correct the vision is
(a) + 5D
(b) – 0.5 D
(c) + 2D
(d) – 2D

Section – B

1. Which of the following reaction is used in black and white photography?
(a) CaO + H2O ? Ca(OH)
(b) ZnO + C ? Zn + CO
(c) 2 AgBr 2 Ag + Br2
(d) Zn + CuSO4 ? ZnSO4 + Cu

2. Which of the following is not an olfactory indicator?
(a) Vanilla
(b) Turmeric
(c) Clove oil
(d) Onion

3. Antioxidants help to
(a) Prevent reduction of substances
(b) Increase the rate of oxidation
(c) Decrease the rate of oxidation
(d) Cause rancidity of fats and oils

4. Which of the following do not react either with cold water or hot water?
(a) Calcium
(b) Potassium
(c) Aluminium
(d) Magnesium

5. Which of the following pairs of elements can form amphoteric oxide?
(a) Carbon and aluminium
(b) Aluminium and sodium
(c) Zinc and Potassium
(d) Aluminium and Zinc

6. pH of blood is pH
(a) 6.8
(b) 7
(c) 7.4
(d) 6.6

7. Which of the following cannot conduct electricity?
(a) Distilled water
(b) Rain Water
(c) HCI solution HCI
(d) Sea Water

8. Which of the following elements has the highest electronegativity?
(a) Oxygen
(b) Carbon
(c) Magnesium
(d) Nitrogen

9. According to Newlands’ Law of Octaves, carbon has properties similar to that of
(a) Sodium
(b) Aluminium
(c) Silicon
(d) Titanium

10. Which acid is used as ink-stain remover?
(a) Oxalic acid
(b) Tartaric acid
(c) Acetic acid
(d) Boric acid

Section – C

1. Which of the following organel is not common between plant all and animal cell?
(a) Mitochendra
(b) Plastid
(c) Lysosome
(d) All of the above

2. Plasmolysis will take place in which type of cell
(a) Animal cell
(b) Plant cell
(c) Both (a) and (b)
(d) None

3. Which tissue helps in increasing the girth of the plant?
(a) apical meristom
(b) Lataral meristom
(c) Intercalar meristom
(d) all of the above

4. The process by which meristematic tissue converted in to permanent tissive is known as
(a) Differentiation
(b) Dedifferentiation
(c) Crenation
(d) Redifferentiation

5. Which of the following is connective link between plant and animal?
(a) Ameeba
(b) Paramicium
(c) Euglina
(d) Virus