GAIIT Classes Aryabhatt Super 30 Talent Search Exam 2018 Calss X 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 : X PMT
Website : gaiit.com/Aryabhatt/AdmissionTest
Download Model Question Paper : https://www.pdfquestion.in/uploads/23342-Class10thIIT.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 X PMT Sample Paper : www.pdfquestion.in/23329.html

General Instructions

1 This question booklet contains 100 questions. Divided into four sections Section A, Section B, Section C and Section D.
2 Each section contains 25 multiple choice questions with only one option correct. Chose the most appropriate option.

3 Each question carry 3 marks for correct response and no marks will be awarded/deducted for unanswered/ wrong answers.
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 fields in the OMR sheet. Incomplete OMR sheets will not be considered for evaluation.

X sample Paper – IIT

Time :- 3 Hours
Full Marks :- 300

Section – A

5. 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? kHz m/s
(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

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

12. In the circuit shown above the ammeter A reads 4 amp. and the voltmeter V reads 20 volts the value of the resistance R is A 4 amp. R
(a) slightly more than 5 ohms ohms
(b) exactly 5 ohms ohms
(c) slightly less than 5 ohms ohms
(d) None

13. Specific resistance of a wire depends upon
(a) Length of the wire
(b) resistance of the wire
(c) area of cross section
(d) material of the wire

14. Which of the following statement is/are false?
(i) An electric motor converts mechanical energy into electrical energy
(ii) An electric generator works on the principle of electromagnetic induction
(iii) In a DC electric motor a pair of split rings is used as commutator. DC
(iv) Induced current will appear in such a direction that it opposes the change that produced it.
(a) i, ii
(b) ii, iii, iv
(c) i only
(d) None

15. A copper ring having a cut such as not to form a complete loop is held horizontally and a bar magnet is dropped through the ring with its length along the axis of the ring. Then the acceleration of the falling magnet is (neglect air friction)
(a) g
(b) less than g g
(c) more than g g
(d) 0

17. Twinkling of stars is an account of
(a) Large distance of stars and storms in air
(b) Small size of stars
(c) Large size of stars
(d) Large distance of stars and fluctuations in the density of air

18. Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from sun’s energy
(a) geothermal energy
(b) wind energy
(c) nuclear energy
(d) bio mass

Section – B

11. 2.12g of an impure mixture containing anhydrous sodium sulphate dissolved in water. An excess of barium chloride solution is added and 1.74 gram of barium sulphate is obtained as a dry precipitate. Calculate the percentage purity of the impure sample.
a) 70%
(b) 36.7%
(c) 50%
(d) 82%

12. A compound contains carbon 14.4 %, hydrogen 1.2 % and chlorine 84.5 %. Work correct to 1 decimal place. The relative molecular mass of the compound is 168. Find its molecular formula.
(a) CHCI2
(b) C2H2CI2
(c) C2H2CI4
(d) CHCI4

13. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
(a) the food is not cooked completely
(b) the fuel is not buring completely
(c) the fuel is wet
(d) the fuel is buring completely

14. When extracted from lichen, the colour of litmus solution is
(a) Blue
(b) Red
(c) depends on acid or base
(d) None

15. In the liver, methanol is oxidized to
(a) Methane
(b) Methyl pyridine
(c) Methanal
(d) No reaction occurs.

16. In the presence of which catalyst, unsaturated hydrocarbon gets converted into saturated hydrocarbon?
(a) Palladium
(b) Copper
(c) Potassium permanganate
(d) Both (a) and (c)

Section – C

1. In the given fig. POQ is a line. OR ? PQ. OS is another ray lying between ray OP and OR. Then 2?ROS + ?POS = ? POQ OR ? PQ OS OP OR ?ROS + ?POS = ?
(a) ?ROP
(b) ?ROQ
(c) ?POQ
(d) ?QOS

3. A motor boat whose speed is 18 km/h in still water takes 1 hour more to go 24 km upstream than to return downstream to the some spot. Find the speed of the stream
(a) 6 km/h
(b) 54 km/h
(c) 6 m/s
(d) None

4. A bag contains 5 red balls & some blue balls, if the probability of drawing a blue ball is double that of a red ball. Find the number of blue balls in the bag.
(a) 12
(b) 10
(c) 25
(d) 20

5. A spiral is made up of successive semicircles, with centres alternately at A and B, starfing with centres at A, of radii 0.5 cm, 1 cm, 1.5 cm, 2cm, …………… as shown in fig. what is the total length of such a spiral made up of thirteen consecutive semicircles? (Take p = 22/7) A A B 0.5 cm, 1 cm, 1.5 cm, 2cm, …………… spiralp=
(a) 163 cm
(b) 243 cm
(c) 143 cm
(d) 263 cm

6. The houses of a row are numbered consecutively from 1 to 49. Show that there is a value of x such that the sum of the numbers of the houses preceeding the house numbered x is equal to the sum of the numbers of the houses following it. Find the value of x x x x
(a) 35
(b) 70
(c) 36
(d) 72

7. If a circle circumscribes a parallelogram then the parallelogram must be a:
(a) square
(b) Trapezium
(c) rhombus
(d) None

11. A cistern internally measuring 150 cm x 120 cm x 110 cm has 129600 cm3 of water in it. Porous bricks are placed in the water until the cistern is full to the brim. Each brick absorbs one seventeenth of its own volume of water. How many brick can be put in without overflowing the coater, each brick being 22.5 cm x 7.5 cm x 6.5 cm? 150 cm x 120 cm x 110 cm 129600 cm3 22.5 cm x 7.5 cm x 6.5 cm
(a) 891
(b) 1792
(c) 1900
(d) 1300

14. ABCD is a quadrilateral such that its all sides are tangent to a circle then: ABCD
(a) AC + AD = BD + CD
(b) AB + CD = BC + AD
(c) AB + CD = AC + BC
(d) AC + AD = BC + BD