ROBO CHAMPS Olympiad Sample Test Paper For Class VIII : robochamps.robomateplus.com

Name of the Organisation : Robochamps
Name of the Exam : ROBO-CHAMPS Olympiad
Applicable State : Maharashtra
Document Type : Sample Question Paper
Category : 6th, 7th , 8th, 9th & 10th
Website : http://robochamps.robomateplus.com
Download Question Paper : https://www.pdfquestion.in/uploads/22834-8thclass.pdf

Robo-Champs Olympiad Paper

** It’s a talent search exam for 7th , 8th, 9th & 10th class students which grills students on basics of mental ability and checks their conceptual clarity as well as their command over current subjects of SA-1/ 1st term syllabus.

Related : ROBO CHAMPS Olympiad Class VI Sample Test Paper : www.pdfquestion.in/22821.html

Eligibility

Stage-1 :
** All students studying in class 7th, 8th, 9th & 10th in academic year 2017-18 can participate through their school .

Stage-2 :
** Shortlisted 30 students of Stage-1 from every school (each std) will participate in Stage-2

Sample Test Paper For Class VIII

Instructions :
Time duration : 1:00 hours. (Time of OMR filling is included in time duration).

Maximum Marks : 120
** This Paper contains 30 questions divided in two sections
** Section–A Mental Aptitude 6 questions 24 marks
** Section–B Scholastic Aptitude 24 questions 96 marks
** Each Question has a single correct answer. There is NEGATIVE MARKING for wrong answers.

Marking Scheme :
** +4 marks for correct answer;
** –1 mark for incorrect answer

Section–A (MAT)

Mental Aptitude :
1. 41, 43, 46, 51, 58, 69?
(a) 82
(b) 75
(c) 78
(d) 73

2. 2/12/91, 30/12/91, 27/1/92, 24/2/92,?
(a) 25/2/92
(b) 23/3/92
(c) 24/2/92
(d) 21/3/92

3. If ‘DIP’ is coded as ‘CHO’, what should be the code for ‘FOG’?
(a) EPN
(b) NEP
(c) ENF
(d) ECP

4. In a certain code language, GRAPE is written as 27354 and FOUR is written as 1687. How is GROUP written in that code?
(a) 27384
(b) 27684
(c) 27685
(d) 27658

5. If table is called almirah, almirah is called chair, chair is called t.v., t.v. is called fridge, fridge is called radio, then what is used to sit?
(a) radio
(b) almirah
(c) chair
(d) t.v.

6. Rahul travels 10 km to the North. He turns to the right and walks 5 km. Then again he turns to his right and moves 10 km forward. How many km away from starting point is he?
(a) 26 km
(b) 19 km
(c) 13 km
(d) 5 km

Section –B (SAT)

Scholastic Aptitude Test :
7. D, E, F are the mid-point of the sides BC, CA and AB respectively of DABC. Then DDEF is congruent to triangle
(a) ABC
(b) AFE, BFD, CDE
(c) BFD, CDE
(d) AEF

8. A reduction of 20% in the price of sugar enables a purchaser to obtain 1 2/2 kg more for Rs. 160. Find the original price per kg of sugar.
(a) 12
(b) 16
(c) 14
(d) 18

9. Two trains leave a railway station at the same time. The first train travels due west and the second train due north. The first train travels 5 kg/hr faster than the second train. If after two hours, they are 50 km apart, find the average speed of each train.
(a) 20 km/hr, 15 km/hr
(b) 22 km/hr, 15 km/hr
(c) 20 km/hr, 18 km/hr
(d) 22 km/hr, 18 km/hr

10. The speed of a boat in still water is 15 km/hr. It can go 30 km upstream and return downstream to the original point in 4 hrs. 30 min. The speed of the stream is :
(a) 5 km/hr
(b) 8 km/hr
(c) 10 km/hr
(d) 15 km/hr

11. The value of (3 3 ) (2 2 (0.013) 0.007 )/0.013) 0.007
(a) 0.006
(b) 0.02
(c) 0.0091
(d) 0.00185

12. Find the value of x if 5x 4 x 3 x 6 8 5 4
– – +
– = .
(a) 4
(b) 8
(c) 10
(d) 12

13. When a body move with uniform velocity then
(a) it has zero acceleration
(b) it moves along a straight line path
(c) average velocity = instantaneous velocity
(d) All the above

14. A wave completes 20 vibrations in 2.5s. Its frequency is
(a) 20 Hz
(b) 8 Hz
(c) 200 Hz
(d) 50 Hz

15. When the object is at focus of a concave mirror, the image is formed at
(a) focus
(b) centre of curvature
(c) within focus
(d) infinity

16. An inflated rubber balloon is rubbed with a woolen cloth whereas a ballpoint pen refill is rubbed with a polythene bag. Which of thse will get positively charged?
A. Inflated rubber balloon
B. Woolen cloth
C. Ballpoint pen refill
D. Polythene bag
(a) A and B (b) B and C (c) A and D (d) B and D

17. Sound travels with a different speed in different media. In what order does the velocity of sound increase in these media ?
(a) Water, iron and air
(b) Iron, air and water
(c) Air, water and iron
(d) Iron, water and air

18. Which of the following are harmful effects of friction ?
(a) Friction generates heat, which may damage machines
(b) Friction causes wear and tear
(c) Friction slows down motion
(d) All the above (d) infinity

19. Which of the following is correct ?
Column I Column II
A. Electron (i) Positive charge
B. Proton (ii) No charge
C. Neutron (iii) Negative charge
(a) A (iii), B (i) C (ii)
(b) A (i), B (ii) C (iii)
(c) A (iii), B (ii) C (i)
(d) A (ii), B (i) C (iii)

20. The number of molecules in 16.0 g of oxygen is :
(a) 6.02 × 1023
(b) 6.02 × 10–23
(c) 3.01 × 10–23
(d) 3.01 × 1023

21. A cell converts:
(a) electrical energy into chemical energy
(b) chemical energy into electrical energy
(c) magnetic energy into electrical energy
(d) electrical energy into mechanical energy

22. The zone of flame having maximum temperature is
(a) luminous
(b) non-luminous
(c) dark zone
(d) none of these

23. Removing the wool from a sheep is called
(a) sericulture
(b) shearing
(c) spuning
(d) ginning

24. Which of the following elements is not a metal ?
(a) Calcium
(b) Copper
(c) Potassium
(d) Sulphur

25. Biogas is a mixture of:
(a) methane + CO2
(b) methane + CO
(c) ethane + CO2
(d) ethane + CO

26. Which of the following statements is not correct
a) A chemical equations tells us about the substances involved in a reaction.
(b) A chemical equations informs us about the symbols and formula of substances involved in a reaction.
(c) A chemical equations tells us about the atom or molecules of the reactants and products involved in a reaction.
(d) All are correct.

27. Function of ribosomes is
(a) Energy generation
(b) Photosynthesis
(c) Protection
(d) Protein synthesis

28. Plasmolysis results from
(a) Exosmosis
(b) Endosmosis
(c) osmosis
(d) absorption

29. Anthrax is a animal disease caused by
(a) Virus
(b) Fungus
(c) Bacteria
(d) Parasite

30. Growing two or more crops in the field in definite row pattern
(a) Mixed cropping
(b) Crop rotation
(c) Intercropping
(d) none

Answer Key

Section–A (MAT) : Mental Aptitude
1. (a) 2. (b) 3. (c) 4. (c) 5. (d) 6. (d)

Section–B (SAT) : Scholastic Aptitude Test
7. (b) 8. (b) 9. (a) 10. (a) 11. (b)
12. (b) 13. (d) 14. (b) 15. (d) 16. (b)
17. (c) 18. (d) 19. (a) 20. (d) 21. (b)
22. (b) 23. (b) 24. (d) 25. (a) 26. (d)
27. (d) 28. (a) 29. (c) 30. (c)