STEM Olympiad Exam Instructions: Exam Format: Multiple-Choice Duration: 1 hours General Instructions: Materials: You are allowed to have with you during the exam, as specified by your instructor. Communication: You are not allowed to communicate with any other person during the exam. This includes talking, texting, or using any messaging apps. Technology: Ensure a stable internet connection and use a compatible browser. Make sure your device's battery is fully charged or plugged in. Plagiarism: Any form of plagiarism or cheating is strictly prohibited. This includes copying from external sources or using unauthorized aids. Browser Tabs: Please close all unnecessary browser tabs or windows, as the exam may be monitored. Exam Specifics: Question Format: This exam consists of multiple-choice questions. Number of Questions: There are a total of 36 questions in this exam. Scoring: Basic Section question is worth 2 points and Performer Section is worth 4 Points. The total exam score is 80. Submission: Once you answer all questions, click the "Submit" button to finalize your answers. Navigation: You can navigate between questions using the provided navigation buttons Please follow these instructions carefully during the online exam. If you have any concerns or technical issues, contact the designated support person or email address provided for assistance. Good luck! 1. Section-A Basic Section None 2. Which of the following statement refers to the ‘Gait’ of an animal ? Manner of nutrition in animals Manner of movement Manner of reproduction The habitat of animals None 3. Which of the following parts of our body help us in movement ? (I) Bones (II) Skin (III) Muscles (IV) Organs Choose the correct answer from the option below. (I) and (III) (II) and (IV) (I) and (IV) (II) and (III) None 4. Which of the following statements is incorrect? Some materials appear shiny, while others appear dull. Some materials are rough, while others are smooth. Certain materials are hard, while others are soft. Some stones are transparent, while some glasses are opaque. None 5. In a mixture of sand and water, heavier sand particles settle down at the bottom and the water can be separated by? Churning Sedimentation Solution Decantation None 6. A dark outline or patch formed by an opaque object that blocks light coming from a source of light is called? Luminous Non-Luminous Shadow Translucent None 7. When did magnets lose their properties? When they are cold. When they are heated. When they are boiling. When they are freezing. None 8. A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filing clinging to the North Pole is almost equal to the South Pole. North Pole is much more than the South Pole. North Pole is much less than the South Pole. Magnet Will be same all along its length. None 9. Filament of a bulb is made up of Aluminium Chromium Platinum Tungsten None 10. A torch bulb will normally work on 4.5 volt electricity is connected to domestic electricity supply of 220 volts. Which of the following will happen to this torch bulb ? It will grow very brightly It wil grow very dimly It will not glow It will get fused None 11. The Resistance whose V - I graph is given below is 5/3Π 3/5Π 5/2Π 2/5Π None 12. How does a "while" loop differ from a "repeat" loop in block coding? A "while" loop runs a set number of times, while a "repeat" loop runs indefinitely. A "while" loop checks its condition after each iteration, while a "repeat" loop checks its condition before each iteration. A "while" loop is used for conditional execution, while a "repeat" loop is used for sequential execution. There is no difference between a "while" loop and a "repeat" loop in block coding. None 13. On a wall of dimensions 10.5 m long and 8.5 m wide, a square shaped wall poster is stuck at the centre whose side measure is 2.5 m. If the remaining part of the wall is to be painted with pink colour costing Rs. 12 per sq. m, how much does it cost? Rs.89.25 Rs.996 Rs.830 Rs.12 None 14. Which device is commonly used to experience Augmented Reality? Virtual Reality headset Augmented Reality glasses Traditional desktop computer Regular smartphone or tablet None 15. Which algorithm is commonly used for supervised learning in AI? K-Means Clustering Decision Trees Genetic Algorithms Reinforcement Learning None 16. Which of the following best describes 'machine learning'? A subset of AI that enables systems to learn from data and improve over time without explicit programming. A technique used to enhance physical performance in robots. A method for designing computer hardware. A programming approach that relies on predefined rules. None 17. What does 'syntax' refer to in programming? The logical structure of a program The rules that define the structure and formatting of code The hardware requirements of a programming language The process of converting high-level code to machine code None 18. Which of the following platforms is commonly associated with block coding for beginners? Python JavaScript Scratch Java None 19. Which block would you use to display the value of a variable on the screen? Show Variable Block Hide Variable Block Update Variable Block Calculate Variable Block None 20. What is the purpose of a conditional statement in programming? To repeat a set of instructions multiple times To perform a specific action based on whether a condition is true or false To define the structure of a program's data To store and manage data values None 21. Which block would you use to perform an action repeatedly based on a condition being true? Forever Block Repeat N Times Block If-Else Block Repeat Until Block None 22. If a : b = 2 : 3 and b : c = 4 : 5, find a^2 : b^2 : bc = ? 4:09:45 16:36:45 16:36:20 4:36:40 None 23. . A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 m2, then what is the width of the roa 2.91m 3m 5.82m 4m None 24. A circular grassy plot of land, 42 cm is diameter, has a path 3.5 m wide running around it outside. The cost of gravelling the path at Rs 4 per square metre is : Rs.1002 Rs.1802 Rs.2002 Rs.3002 None 25. Find the value of K if p || q. 10° 60° 67.5° 80° None 26. If you are given only a compass and a ruler which angle is not possible to construct? 37.5 33.75 40 120 None 27. In the following sequence which of the following will come in place of the question mark ? PRODUCTIVITY, RODUCTIVIT, ODUCTIVI, ? DUCTIV DUCTLY UCTIV DUCTI None 28. What will come at the place of Question mark ? 6, 11, 31, 121, 601, ? 3600 3621 3601 3611 None 29. A is son of C while C and Q are the sisters to one another. Z is the mother of Q. If P is the son of Z, Which one of the following statements is correct ? Q is the grandfather of A P is the maternal uncle of A P is the cousin of A Z is the brother of C None 30. If South-East becomes North, North-East becomes West and so on. What will West become ? North-East North-West South-East South-West None 31. In a triangle ABC, ∠A = 90°, Al is drawn perpendicular to BC , Then ∠BAL is equal to: ∠ALC ∠ACB ∠BAC ∠B - ∠BAL None 32. Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is : 4 5 6 8 None 33. Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed ? 256 432 512 640 None 34. SECTION-BPERFORMERS SECTION None 35. Choose the correct water-image of the figure (X) from amongst the four alternatives 1, 2, 3 and 4 given. 1 2 3 4 None 36. Study the graph and answer the question: The bar chart give Find Per Year increase in population from the year 1951 to 2001 is 8100000 7600000 8900000 6700000 None 37. All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B. A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. How is E related to D? Uncle Brother Father Cousin None 38. . 2/9 4 1/2 9 1/2 1 77/228 None You cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.You cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.
