ANSWER KEY
4

Scholarship Admission Test (TSAT8)

Please Read The Instructions Carefully:

  1. The examination will comprise of  Single Correct Objective type Multiple Choice Questions (MCQs) 
  2. All questions are compulsory and each carries Four marks.
  3. The total number of questions and duration of the examination are displayed on the navigation panel.
  4. There will be NO NEGATIVE MARKING for the wrong answers.
  5. The students just need to click on the Right Choice / Correct option from the multiple choices /options given with each question. For Multiple Choice Questions, each question has four options, and the candidate has to click the appropriate option.
  6. The Time of the examination begins only when the ‘Start Test’ button is pressed.
  7. The answers can be changed at any time during the test and are saved automatically. 
  8. The examinee can move to First, Last, Previous, Next, and unanswered questions by clicking on the buttons with respective labels displayed on the screen throughout the test
  9. The Time remaining is shown in the middle of the screen.
  10. The system automatically shuts down when the time limit is over OR alternatively if the examinee finishes the exam before the time he can quit by pressing the ‘FINISH Test’ button. The students don’t click the “FINISH TEST” Button until the student wants to quit from Examination.
  11. Final marks will be displayed just after completion of the test.

1 / 40

Que:(a + b) + c = a + (b + c) is called

1. commutative law for multiplication

2. commutative law for addition

3. associative law for addition

4. associative law for multiplication

2 / 40

Que: Polythene and PVC are examples of

  1. Biodegradable substance
  2. Thermosetting plastics
  3. Thermoplastics
  4. Rayon

3 / 40

Que: Compost is a

  1. manure
  2. fertilizer
  3. pesticide
  4. weedicide

4 / 40

Que: Polycot is made by mixing two types of fibres namely

  1. Silk + Cotton
  2. Polythene + cotton
  3. Silk + Polyester
  4. Polyester + Cotton

5 / 40

Que: Non-metals are:

  1. generally liquids
  2. generally gases
  3. generally solids and gases
  4. generally gases and liquids

6 / 40

Que: The sum of (6a + 4b – c + 3), (2b – 3c + 4), (11b -7a +2c -1) and (2c -5a - 6) is

1. (4a  - 6b + 2)

2. (-3a + 14b – 3c + 2)

3. (-6a + 17b)

4. (-6a + 6b + c -4)

7 / 40

Que: The coloured organelles which are found in plants only are

  1. chlorophyll
  2. plastids
  3. vacuoles
  4. WBC

8 / 40

Que: A _______is a bar graph that shows data in intervals.

1. Bar-graph

2. Pie-chart

3. Histogram

4. Line Graph

9 / 40

Que: The length and breadth of a room are 8 m and 6 m respectively. A cat runs along all the four walls and finally along a diagonal order to catch a rat. How much total distance is covered by the cat?

1. 10

2. 14

3. 38

4. 48

10 / 40

Que: Choose the alternative which is closely resembles the mirror image of the given

EFFECTIVE

1. 1

2. 2

3. 3

4. 4

11 / 40

Que: The metal which is liquid at room temperature is_________

  1. Mercury
  2. Bromine
  3. Sodium
  4. Gold

12 / 40

Que: Look at this series: 22, 21, 23, 22, 24, 23, .....What number should come next?

1. 22

2. 24

3. 25

4. 26

13 / 40

Que: A large single unit formed by the combination of small chemical units is called ____

  1. Polymer
  2. Isomer
  3. Polythene
  4. None of the above

14 / 40

Que: Afreena walks 8 km towards East and then walks 13 km back, then she turns left and walks 4 km; then walks 5 km after turning left; she turns left again and walks 3 km. How far is she from the starting point ?

1. 3 km

2. 2 km

3. 1 km

4. 6 km

15 / 40

Que: How many vertices does a cuboid have?

1. 4

2. 6

3. 8

4. 3

16 / 40

Que: An electric current can produce

  1. heating effect
  2. chemical effect
  3. magnetic effect
  4. all of these

17 / 40

Que: In a class of 50 students, Jatin and Rakesh are ranked 15th and 21st from the top, respectively. What will be their ranks respectively from the bottom in the class?

1. 36th and 30th

2. 25th and 27th

3. 30th and 32nd

4. None of the above

18 / 40

Que: Cells which lack nuclear membrane are

  1. eukaryotic cells
  2. prokaryotic cells
  3. single cells
  4. multi cells

19 / 40

Que: The rod-shaped bacteria are called

  1. Bacillus
  2. Coccus
  3. Vibrio
  4. Spirillum

20 / 40

Que: A spring balance is used for measuring

  1. mass
  2. weight
  3. pressure
  4. speed

21 / 40

Que: Sound propagates with maximum Speed in

  1. Gas
  2. Liquid
  3. Solid
  4. All

22 / 40

Que: In a class with a certain number of students, Aprajita’s rank from the top is 23rd, and Harshit’s rank from the bottom is 16th. There are 10 students between Aprajita and Harshit. How many students are there in total in that class?

1. 45

2. 65

3. 40

4. 49

23 / 40

Que:Friction is a __________

  1. Contact force
  2. Non-contact force
  3. Magnetic force
  4. None of these

24 / 40

Que: Rabi crop is harvested in

  1. January
  2. March
  3. October
  4. September

25 / 40

Que: If a die is thrown in the air, the probability of getting even numbers is:

1. 1/2

2. 1/6

3. 1/3

4. 2/3

26 / 40

Que: If

1. 25

2. 27

3. 23

4.

27 / 40

Que: Directions: Find the odd one out.
16,25,36,72,144,196,225

1. 36

2. 72

3. 196

4. 225

28 / 40

Que: The clearing of forests is referred to as

  1. reforestation
  2. desertification
  3. deforestation
  4. sanitation

29 / 40

Que: The most reactive metal among the following is ______

  1. Iron
  2. Gold
  3. Zinc
  4. Potassium

30 / 40

Que: Look at this series: 80, 10, 70, 15, 60, ... What number should come next?

1. 20

2. 25

3. 30

4. 50

31 / 40

Que: Plastics which when moulded once, cannot be softened by heating. Such plastics are called ____

  1. Polythene
  2. Thermoplastics
  3. Polyester
  4. Thermosetting plastics

32 / 40

Que: The root of the equation 11x – 5 – x + 6 = 2x + 17 is

1. 1

2. 2

3. 3

4. 4

33 / 40

Que: Rakesh is on 9th position from upwards and on 38th position from downwards in a class. How many students are in the class?

1. 47

2. 45

3. 46

4. 48

34 / 40

Que:  The volume of a room is 80 m. The area of the floor is 20m2. The height of the room is

1. 1m

2. 2m

3. 3m

4. 4m

35 / 40

Que: An electrolyte is

  1. a metal
  2. a liquid that conducts current
  3. a non-metal
  4. none of these

36 / 40

Que: To and fro motion of an object is called

  1. Waves
  2. Amplitude
  3. Vibration
  4. All of the above

37 / 40

Que: When two forces act on a body in opposite directions , then net force acting is the

  1. the sum of two forces
  2. difference between two forces
  3. both of these
  4. none of these

38 / 40

Que: 49 can be expressed as the sum of how many same odd numbers?

1. 5

2. 7

3. 9

4. 11

39 / 40

Que: If the digits in the number 23142647 are rearranged in a manner, such that all the numbers are arranged in the ascending order as per the new arrangement. How many such digits are there in the number whose position does not change?

1. Three

2. Four

3. Five

4. One

40 / 40

Que: The heights of two right circular cylinders are the same. Their volumes are respectively 16π m3and 81π m3 . The ratio of their base radii is

1. 16 : 81

2. 4 : 9

3. 2 : 3

4. 9 :  4