TCS Ninja Placement Paper & Questions

16. A trader has 200 kg of wheat, a part of which he sells at 4% profit and the rest at the cost price. In this business, he gains a profit of 1%. Find the quantity which he sells at the cost price.

17. In Ravi's view, the number of books he owns is more than 200 but less than 300. His friend believes that the number cannot be more than 250, and his librarian suggests that the number is more than 210 but less than 260. Assuming all the statements are true, what is the average of all possible values of the number of books Ravi owns?

18. A girl can jog downstream at 14 km/h and upstream at 10 km/h. Find the girl's rate in still water and the speed of the current.

19. 12 liters of water is poured into an aquarium of dimensions 50 cm length, 30 cm breadth and 40 cm height By what height (in cm) will the water rise?

20. A milkman has an 80-liter mixture of milk and water which has 20% of water. The milkman sold some mixture and added 8 liters of water to the remaining mixture. Now the ratio of the milk and water is 12:5. Find the sold mixture.

21. Fill in the blanks with suitable options given below :

Her approach to solving problems was unique; she didn't rely on conventional wisdom but on her own _____.

22. Fill in the blanks with suitable options given below :

During the debate, one candidate managed to _____ his opponent's arguments effectively, gaining the upper hand.

23. Find the opposite of:

Conceal

24. Find the closest meaning for the given word:

Audacious

25. Arrange the sentences in the correct order:

A: This has led to a surge in demand for online education platforms.

B: The COVID-19 pandemic forced schools and universities to close their physical campuses.

C: Educators had to quickly adapt to teaching remotely, often with little prior experience.

D: As a result, traditional teaching methods have been challenged, and new approaches are being explored.

26. Arrange the sentences in the correct order:

A: which has led to a significant reduction in carbon emissions.

B: Over the past decade,

C: there has been a substantial increase in the use of renewable energy sources,

D: contributing to the global effort to combat climate change.

27. (Direction : 27 to 28): Read the passage and answer the following questions carefully:

Over the past several years, renewable energy technologies have seen a surge in development and deployment, fundamentally changing the landscape of the energy sector. Solar and wind power, in particular, have become key players in electricity generation, contributing to a reduction in carbon emissions and fossil fuel dependency. The "Global Renewable Energy Outlook" report outlines the advancements in solar panels, wind turbines, and bioenergy solutions. Additionally, renewable energy has played a crucial role in water purification and agricultural practices through solar-powered irrigation and energy-efficient farming techniques. Despite these advancements, the impact of renewable energy on the heavy chemical industry, which includes the production of chemicals, plastics, and fertilizers, remains limited due to the industry's specific energy requirements and reliance on fossil fuels for feedstock.

In which sector does renewable energy not significantly impact according to their usage?

28. (Direction : 27 to 28): Read the passage and answer the following questions carefully:

Over the past several years, renewable energy technologies have seen a surge in development and deployment, fundamentally changing the landscape of the energy sector. Solar and wind power, in particular, have become key players in electricity generation, contributing to a reduction in carbon emissions and fossil fuel dependency. The "Global Renewable Energy Outlook" report outlines the advancements in solar panels, wind turbines, and bioenergy solutions. Additionally, renewable energy has played a crucial role in water purification and agricultural practices through solar-powered irrigation and energy-efficient farming techniques. Despite these advancements, the impact of renewable energy on the heavy chemical industry, which includes the production of chemicals, plastics, and fertilizers, remains limited due to the industry's specific energy requirements and reliance on fossil fuels for feedstock.

What does the "Global Renewable Energy Outlook" report outline?

29. (Direction : 29 to 30): Read the passage and answer the following questions carefully:

The organic farming movement in India has gained momentum over the past few decades, driven by the increasing awareness of sustainable agricultural practices and the health benefits of organic produce. Factors contributing to this growth include government initiatives promoting organic farming, the establishment of certification programs for organic products, and the rising demand among consumers for organic goods. The movement has also been bolstered by the success of farmer cooperatives and the use of traditional knowledge in farming practices, which have helped maintain soil health and reduce dependence on chemical fertilizers and pesticides. Additionally, the export market for Indian organic products has seen significant growth, further encouraging farmers to adopt organic methods.

Which of the following could be inferred as the reason for the success of organic farming in India?

30. (Direction : 29 to 30): Read the passage and answer the following questions carefully:

The organic farming movement in India has gained momentum over the past few decades, driven by the increasing awareness of sustainable agricultural practices and the health benefits of organic produce. Factors contributing to this growth include government initiatives promoting organic farming, the establishment of certification programs for organic products, and the rising demand among consumers for organic goods. The movement has also been bolstered by the success of farmer cooperatives and the use of traditional knowledge in farming practices, which have helped maintain soil health and reduce dependence on chemical fertilizers and pesticides. Additionally, the export market for Indian organic products has seen significant growth, further encouraging farmers to adopt organic methods.

How have farmer cooperatives and traditional knowledge impacted organic farming in India?