GK Olympiad Previous Year Paper - 2 | GK Olympiad for Class 5 PDF Download

Ans: (c)

• Naphthalene balls are effective in repelling insects that damage silk and woolen fabrics.
• They release a strong odor that is unpleasant to moths and other pests.
• Using naphthalene balls is a common practice for protecting clothes stored for long periods.
• Other options like salt or sugar solutions do not provide the same level of protection against insects.

Ans: (a)

• Hepatitis is a viral infection that can spread from person to person, making it a communicable disease.
• In contrast, Diabetes, Heart disease, and Cancer are not transmitted between individuals; they are typically caused by a combination of genetic, lifestyle, and environmental factors.
• Understanding the difference between communicable and non-communicable diseases is crucial for public health.
• Communicable diseases can often be prevented through vaccination, hygiene, and other health measures.

Ans: (c)

• Goiter is a condition related to iodine deficiency, not a vitamin deficiency.
• Scurvy is caused by a lack of vitamin C.
• Night blindness results from insufficient vitamin A.
• Beriberi is due to a deficiency of vitamin B1 (thiamine).

Ans: (a)

• Nodulated roots are specialized roots that form nodules, which are often associated with nitrogen-fixing bacteria.
• The Pea plant is well-known for having these types of roots, which help it absorb nitrogen from the soil.
• In contrast, Rice, Mustard, and Bamboo do not typically have nodulated roots.
• This adaptation is particularly beneficial for plants like peas, allowing them to thrive in nitrogen-poor soils.

Ans: (d)

• Insects are the most numerous class of animals, with millions of species identified and many more yet to be discovered.
• They play crucial roles in ecosystems, such as pollination and decomposition.
• Insects outnumber other classes like amphibians, reptiles, and birds by a significant margin.
• This vast diversity and adaptability contribute to their large population size.

Ans: (b)

• Cinnamon is the spice that comes from the inner bark of trees belonging to the genus Cinnamomum.
• It is widely used in cooking and baking for its sweet and warm flavor.
• In contrast, clove is a flower bud, cardamom is a seed pod, and coffee comes from coffee beans.
• Thus, the correct answer is Cinnamon, as it is the only spice listed that is obtained from bark.

Ans: (d)

• Vijaya Lakshmi Pandit was the first woman to hold the position of President of the United Nations General Assembly.
• She served in this role during the eighth session of the Assembly in 1953.
• Her leadership was significant as it marked a milestone for women in international diplomacy.
• Vijaya Lakshmi Pandit was also a prominent Indian politician and diplomat, contributing greatly to India's foreign relations.

Ans: (b)

• The Gregorian calendar is the most widely used calendar in the world today.
• It was introduced by Pope Gregory XIII in 1582 to correct inaccuracies in the Julian calendar.
• This calendar is based on the Earth's revolutions around the Sun, with a year consisting of 365 days, or 366 in a leap year.
• Most countries and cultures have adopted it for civil purposes, making it the standard for international timekeeping.

Ans: (a)

• Mount Eden Crater is a well-known volcanic cone located in New Zealand.
• This crater is part of the Auckland Volcanic Field, which features numerous volcanic formations.
• It is a popular spot for both tourists and locals, offering stunning views of the surrounding area.
• Understanding its location helps in appreciating the geological features of New Zealand.

Ans: (d)

• Shanghai is a major city in China, but it is not the capital. The capital of China is Beijing.
• Athens, Dublin, and Male are all capital cities of their respective countries: Greece, Ireland, and the Maldives.
• Understanding the difference between major cities and capital cities is important in geography.
• In this case, Shanghai is the only option that does not serve as a capital city.

Ans: (c)

• USA has the most airports in the world, with over 13,000 public-use airports.
• This number is significantly higher than other countries, making it a leader in aviation infrastructure.
• Countries like China and Japan have many airports, but they do not surpass the USA.
• The extensive network of airports in the USA supports both domestic and international travel.

Ans: (a)

• Aristocracy is a system where a small, privileged group holds power, often based on wealth or noble birth.
• In contrast, Monarchy involves a single ruler, usually a king or queen.
• Oligarchy refers to a government run by a few individuals, but it is not the same as aristocracy.
• Democracy allows for broader participation from the general population.

Ans: (d)

• A doorknob is correctly matched with wheel and axle because it turns to open a door.
• However, A car jack is not just a wheel and axle; it is a device that lifts vehicles, making this pairing incorrect.
• Nail is a type of wedge since it splits materials apart when hammered in.
• Bottle cap is a screw type, as it twists on and off.

Ans: (a)

• Melting is the process where a solid turns into a liquid when it absorbs heat.
• In this case, ice cubes are solid and when they warm up, they change into liquid water.
• Sublimation refers to a solid turning directly into a gas, which is not happening here.
• Condensation is the process of gas turning into a liquid, and evaporation is when a liquid turns into a gas.

Ans: (b)

• The Corona is the outermost layer of the Sun's atmosphere and is visible during a total solar eclipse.
• During this event, the Moon completely covers the Photosphere, which is the Sun's visible surface.
• The Core is the innermost part of the Sun and is not visible from Earth.
• Thus, the correct answer is the Corona, as it shines brightly during the eclipse.

Ans: (b)

• Sound travels faster in solids like iron than in gases like air. This means that the statement claiming sound travels faster in air is incorrect.
• Humans indeed cannot hear the high-frequency sounds produced by bats, which is true.
• Sound requires a medium to travel, so it cannot move through a vacuum, which is also correct.
• The human ear's hearing range is accurately stated as 20 Hz to 20,000 Hz.

Ans: (b)

• Satellites are primarily found in the exosphere, which is the outermost layer of the Earth's atmosphere.
• This layer extends from about 600 kilometers above the Earth's surface and is where satellites can maintain their orbits.
• The mesosphere, troposphere, and stratosphere are lower layers and do not support satellite orbits due to their density and atmospheric conditions.
• Thus, the correct answer is the exosphere, as it provides the necessary conditions for satellites to function effectively.

• Soil pollution can be caused by various factors, but in this case, the correct answer is Wind. Wind itself does not directly pollute the soil.
• Ploughing steep land can lead to erosion, which can contribute to soil degradation.
• Overgrazing by livestock can strip the land of vegetation, leading to soil erosion and nutrient loss.
• Burning of fossil fuels releases pollutants that can settle on the soil, contributing to its pollution.

Ans: (d)

• Deforestation refers to the large-scale removal of trees from forested areas.
• This process can significantly impact the environment, leading to a decrease in rainfall.
• When trees are cut down, there are fewer plants to absorb water and release it back into the atmosphere, which can disrupt the water cycle.
• As a result, areas that were once lush may experience less precipitation, contributing to drought conditions.

Ans: (b)

• Petroleum is commonly known as 'Black Gold' due to its high value and importance in the energy sector.
• This term highlights the economic significance of petroleum, similar to how gold is valued.
• While coal is also an important energy source, it does not carry the same monetary value or significance as petroleum.
• Other options like LPG and CNG are important but are not referred to as 'Black Gold'.

Ans: (b)

• The analogy compares two pairs of words. In the first pair, a horse is associated with a mount (to ride). Similarly, a board is something you can mount onto a train (like boarding a train).
• Other options like stable refer to where a horse is kept, which does not fit the analogy.
• Polo is a sport involving horses, and bamboo is unrelated to either pair.
• Thus, the correct answer is mount, as it maintains the same relationship as horse to mount.

Ans: (d)

• A Limerick is a type of poem that is known for its humor and specific structure.
• It typically consists of five lines, with a distinct rhythm and rhyme scheme.
• The first, second, and fifth lines rhyme with each other, while the third and fourth lines are shorter and also rhyme.
• The third and fourth lines usually have five to seven syllables, not eight to ten, making option (d) the incorrect statement.

Ans: (a)

• Jallikattu is a traditional sport where participants try to tame bulls.
• This sport is closely associated with the Pongal festival, which is a harvest celebration in Tamil Nadu.
• During Pongal, people express gratitude for the harvest, and Jallikattu is a significant part of the festivities.
• Other festivals listed, like Onam and Diwali, are celebrated in different regions and do not include Jallikattu.

Ans: (b)

• Warli painting is a unique form of art that originates from the Maharashtra region of India.
• This art form is characterized by its simple, geometric shapes and is often used to depict daily life and nature.
• It is one of the oldest forms of Indian folk art, showcasing the rich cultural heritage of the Warli tribe.
• While other states have their own folk arts, Warli painting is specifically linked to Maharashtra.

Ans: (d)
It is located in Cambodia and is the largest Hindu temple in the world.

Ans: (b)
Periscope is used to see objects above the surface of water from a submarine submerged in water.

Ans: (b)
He has been nominated for Academy Awards.

Ans: (b)

• Prime numbers are numbers greater than 1 that have no divisors other than 1 and themselves.
• Among the options, 180 is divisible by multiple numbers (like 2, 3, 5, etc.), so it is not prime.
• 190 is also composite as it can be divided by 2 and 95.
• However, 353 has no divisors other than 1 and 353, confirming it as a prime number.
• 121 is 11 x 11, making it a composite number.

Ans: (a)

• Linear multimedia is a type where the content plays in a specific sequence, without allowing the user to control the flow.
• In this format, users cannot skip ahead or go back; they must follow the set order.
• This is different from non-linear or hypermedia, where users can choose their path through the content.
• Thus, the correct answer is Linear, as it describes multimedia that progresses automatically.

Ans: (a)

• Chhau is a traditional dance form that incorporates martial arts movements, making it a martial dance.
• It is characterized by its dynamic movements and is often performed during festivals.
• In contrast, Odissi, Bhangra, and Kathakali are more focused on storytelling and cultural expression rather than martial techniques.
• Thus, Chhau stands out as the correct answer due to its martial roots.

Ans: (a)

• Kandla in Gujarat is recognized as the first Green SEZ in India to achieve the prestigious IGBC Green Cities Platinum Rating for existing cities.
• This rating signifies that Kandla has met high standards in sustainability and environmental performance.
• The IGBC (Indian Green Building Council) evaluates cities based on various green initiatives and infrastructure improvements.
• Other options like Agra, Bhopal, and Jaipur have not achieved this specific recognition.

Ans: (d)

• Puri has achieved the milestone of being the first city in India to offer 24-hour access to high-quality drinking water directly from taps.
• This initiative ensures that residents have a reliable supply of clean water, enhancing their quality of life.
• Other cities like Indore, Pune, and Allahabad have made progress in water supply, but none have reached this level of service.
• The success of Puri can serve as a model for other cities aiming to improve their water supply systems.

Ans: (b)

• Momiji Nishiya made history as a young Olympic champion.
• She is associated with skateboarding, which is a sport that involves riding and performing tricks on a skateboard.
• Her achievement highlights the growing recognition of skateboarding in the Olympic Games.
• This sport requires a combination of balance, agility, and creativity in performing tricks.

Ans: (a)

• Windows 11 is the latest operating system introduced by Microsoft, featuring a refreshed interface and new functionalities.
• It offers improved performance, enhanced gaming capabilities, and better support for modern hardware.
• Windows 10, Windows 98, and Windows 13 are either older versions or non-existent, making them incorrect options.
• Choosing Windows 11 ensures you have the most up-to-date features and security enhancements.

Ans: (a)

• World Health Day 2021 emphasized the importance of equity in health and aimed to promote a more just and healthy world.
• The theme, "Building a Fairer, Healthier World," highlights the need for equal access to healthcare for all individuals.
• This initiative encourages governments and organizations to address health disparities and work towards a more inclusive health system.
• By focusing on fairness, the campaign aims to ensure that everyone, regardless of their background, can achieve good health.

Ans: (c)

• Ravi Kumar Dahiya achieved the silver medal in the Men’s 57kg freestyle wrestling at the 2020 Olympics.
• This event showcased his exceptional skills and determination throughout the competition.
• He faced tough opponents but managed to reach the finals, ultimately earning the silver medal.
• This accomplishment highlights his status as one of the top wrestlers in his weight category.

Ans: (b)

• Umling La Pass is recognized as the highest motorable road globally, situated in India.
• This road is located in the Ladakh region, which is known for its stunning landscapes and high-altitude terrain.
• While other passes like Nathu La and Chang La are also high, they do not surpass Umling La in elevation.
• The construction of this road enhances connectivity and accessibility in the region, promoting tourism and local development.

Ans: (c)

• Manpreet Singh led the Indian Men's Hockey team during the Tokyo Olympics.
• The team achieved a significant milestone by winning the bronze medal, marking a historic moment for Indian hockey.
• Manpreet's leadership was crucial in guiding the team through the tournament.
• This victory was celebrated as a major achievement in Indian sports history.

Ans: (a)

• Naftali Bennett is the current Prime Minister of Israel, having taken office in June 2021.
• He leads the right-wing political party known as Yamina.
• His government is a coalition that includes several parties across the political spectrum.
• This position is significant as it influences Israel's domestic and foreign policies.

Ans: (b)

• Jyotiraditya Scindia is the current Aviation Minister of India.
• This position is crucial for overseeing the country's aviation policies and regulations.
• Scindia has been involved in various initiatives to enhance the aviation sector.
• His role includes improving air travel infrastructure and promoting aviation safety.

Ans: (b)

• Sleep is essential for our overall health; it helps our body recover and stay fit.
• Most adults need around 7-9 hours of sleep each night, so saying we should only sleep for three hours is incorrect.
• Maintaining a correct posture is crucial for physical well-being.
• Playing in open spaces like gardens and playgrounds is beneficial for physical activity and social interaction.

Ans: (c)

• Being responsible in your community means taking actions that benefit others.
• Option (c) is correct because picking up trash helps keep the area clean and shows care for your surroundings.
• In contrast, options (a), (b), and (d) demonstrate disregard for community well-being.
• Overall, contributing positively to your neighborhood fosters a sense of community and responsibility.

Ans: (b)

• Integrity means having strong moral principles and being honest.
• When you have integrity, you do not give in to peer pressure and stay true to your values.
• This quality is important because it shows that you can stand up for what is right, even when it is difficult.
• Other options like aptitude, faithfulness, and timeliness do not relate to moral values in the same way.

Ans: (c)

• It's important to show care and concern for your mother's well-being after a tiring day.
• Asking about her day and offering her a glass of water demonstrates thoughtfulness.
• Options A, B, and D focus on your own needs, which may seem selfish in this context.
• Being considerate can strengthen your relationship and show that you value her efforts.

Ans: (D)

• All the options listed are ways to give back to society. Teaching and helping children enhances their education and opportunities.
• Donating items like books and toys provides resources to those in need, promoting sharing and kindness.
• Participating in charity events raises funds and awareness for important causes, while helping the elderly with technology fosters inclusion.
• Thus, the correct answer includes all the options: I, II, III, and IV.

Ans: (d)
Area of square ABCD = 484 cm²
So, each side of square ABCD = 22 cm ( ∵ 22 cm × 22 cm = 484 cm²)
⇒ AD = BC = 22 cm
LMNB is a square, so BN = MN = 12 cm
⇒ NC = BC – BN
= 22 cm – 12 cm = 10 cm
XYZD is a square, so XY = XD = 8 cm
⇒ AX = AD – XD
= 22 cm – 8 cm = 14 cm
AX + NC = 14 cm + 10 cm = 24 cm

Ans: (a)

• Statement I is true because at least one of the colors of the Olympic Rings is present in every national flag.
• Statement II is incorrect; the first Summer Olympic Games in 1896 had only 13 participating countries, not 51.
• Statement III is also incorrect; Olympic medals were made of silver with a gold plating after 1912.
• Statement IV is true; the Olympic Flag was indeed raised for the first time at the 1920 Games in Belgium.

In summary, the correct statements are I, III, and IV, making option (a) the right choice.

Ans: (b)

• The term word grid typically refers to a word search puzzle where words are hidden in a grid of letters.
• In a word search, players look for specific words that can be arranged in various directions within the grid.
• Other options like crossword puzzles and Sudoku are different types of puzzles that do not fit the definition of a word grid.
• Thus, the correct answer is word search, which is a common form of a word grid.

Ans: (c)

• Statement-I is true because when you multiply 1685 by 130, the product is approximately 219050, which rounds to 170000 when considering the nearest hundred.
• Statement-II is also true because the largest factor of 999 is 999 itself, and the smallest multiple of 1000 is 1000. The difference between them is indeed 1.
• However, since both statements cannot be true at the same time, the correct answer is that Statement-I is true but Statement-II is false.

Ans: (b)
The parents care for Soni, that is why they are not allowing her to go and play outside. She could spend time by helping family members with their works.