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22 Views

Question : Suspension particles have a size between

Option 1: 10-2 and 10-4 cm

Option 2: 10-5 and 10-7 cm

Option 3: 10-8 and 10-10 cm

Option 4: 10-1 and 10-2 cm

Team Careers360 22nd Jan, 2024

Correct Answer: 10-2 and 10-4 cm


Solution : The correct option is 10-2and 10-4 cm.

The sizes of particles of suspension range from 10-2 cm (0.01 cm) and 10-4 cm (0.0001 cm). These particles are bigger than molecules or ions in liquids

12 Views

Question : If $(a+b+c) \neq 0$, then $(a+b+c)\left(a^2+b^2+c^2-a b-b c-c a\right)$ is equal to:

Option 1: $a^3+b^3-c^3-3abc$

Option 2: $a^3-b^3+c^3-3abc$

Option 3: $a^3+b^3+c^3-3abc$

Option 4: $a^3+b^3+c^3+3abc$

Team Careers360 25th Jan, 2024

Correct Answer: $a^3+b^3+c^3-3abc$


Solution : Given: $(a+b+c)\left(a^2+b^2+c^2-ab-bc-ca\right)$
Simplifying this expression, we have:
$(a^3+ab^2+ac^2–a^2b–abc–ca^2+a^2b+b^3+bc^2–ab^2–b^2c–abc+a^2c+b^2c+c^3–abc–bc^2–c^2a)$
= $(a^3+b^3+c^3–3abc)$
Hence, the correct answer is $(a^3+b^3+c^3–3abc)$.

42 Views

Question : "Bombay" Jayashri Ramnath is a famous __________singer of India.

Option 1: carnatic

Option 2: folk

Option 3: jazz

Option 4: hip-hop

Team Careers360 25th Jan, 2024

Correct Answer: carnatic


Solution : The correct answer is carnatic.

Jayashri Ramnath, sometimes referred to as Bombay Jayashri, is a playback singer for Indian films, especially Tamil films and a performer of Carnatic music. One of the few vocalists who embodies erudition, heritage, honey voice and profound mano dharma is

12 Views

Question : The World Ozone Day is celebrated on

Option 1: September 18th

Option 2: March 12th

Option 3: September 16th

Option 4: March 10th

Team Careers360 21st Jan, 2024

Correct Answer: September 16th


Solution : The correct answer is September 16th.

World Ozone Day is celebrated every year on September 16th. It is a landmark agreement in the preservation of the ozone layer and was signed in 1987. It was aimed at controlling the substances which deplete the ozone

23 Views

Question : Directions: Which of the following interchange of numbers and mathematical signs would make the given equation correct?
28 + 7 × 10 ÷ 5 − 20 = 5

Option 1: 10 and 20; × and +

Option 2: 5 and 20; − and ÷

Option 3: 7 and 28; × and ÷

Option 4: 5 and 10; + and ÷

Team Careers360 23rd Jan, 2024

Correct Answer: 5 and 10; + and ÷


Solution : Given:
28 + 7 × 10 ÷ 5 − 20 = 5

Interchanging of numbers and mathematical signs given in the options,
First option: 10 and 20; × and +
28 + 7 × 10 ÷ 5 − 20 =

88 Views

Question : In which of the following states are Aus, Boro and Aman paddy crops grown in a year?

Option 1: Punjab

Option 2: Odisha

Option 3: Haryana

Option 4: Uttarakhand

Team Careers360 24th Jan, 2024

Correct Answer: Odisha


Solution : The correct answer is Odisha.

Rice serves as the primary staple food for the majority of the Indian population. India, ranking second globally after China, is a significant producer of rice. In states like Assam, West Bengal, and Odisha, three annual crops of paddy—Aus,

24 Views

Question : Ustad Bismillah Khan was one of the greatest exponents of the ______.

Option 1: flute

Option 2: tabla

Option 3: sitar

Option 4: shehnai

Team Careers360 23rd Jan, 2024

Correct Answer: shehnai


Solution : The correct answer is shehnai.

Ustad Bismillah Khan was a celebrated Indian musician renowned for popularising the shehnai. Through his expressive virtuosity, he emerged as a leading artist in Hindustani classical music. Khan's exceptional skill and artistry elevated the shehnai from its traditional role

44 Views

Question : Comprehension:

In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

The (1)______ of birds is one of the most fascinating aspects of the natural world. From the soaring flight of eagles to the colourful plumage of parrots, birds have evolved a wide range of (2)______ to survive and thrive in their environments. One of the most remarkable adaptations is the ability of some birds to migrate over vast distances, often crossing oceans and continents to reach their breeding or wintering grounds. However, many species of birds are facing threats to their survival, such as habitat loss, climate change and (3)______ by humans. In response, conservation efforts have been put in place to protect these birds and their habitats. This might involve creating protected areas, restoring degraded habitats or reducing the use of pesticides and other harmful chemicals. Another important aspect of bird conservation is (4)_______ populations to track changes over time and identify emerging threats. This can be done through citizen science programmes or through more intensive efforts led by conservation organisations. Ultimately, protecting birds and their habitats is not only important for the birds themselves but also for the broader ecosystems they are a part of, and the many benefits these ecosystems provide to humans, such as clean air and water, and (5)________ opportunities.

Select the most appropriate option to fill in blank no. 4.

Option 1: neglecting

Option 2: monitoring

Option 3: overlooking

Option 4: forgetting

Team Careers360 25th Jan, 2024

Correct Answer: monitoring


Solution : The most appropriate choice is the second option.

In the context of bird conservation, it's crucial to monitor bird populations to assess their status and any emerging threats. The word "monitoring" means keeping an eye on or observing something over time, which is a

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