Correct Answer: m²x² + 2mnx + n²

Solution : Given, (mx + n)
Squaring the given equation, we get,
= (mx + n)²
= m²x² + 2mnx + n²
Hence, the correct answer is m²x² + 2mnx +

Correct Answer: his friends, were

Solution : The correct choice is the third option.

The segment that contains a grammatical error is, "his friends were". 

The error is the subject-verb agreement. In this case, the subject is "the boy", which is singular. The use of "were" (plural form) after

Correct Answer: Sunflowers oil

Solution : The correct option is Sunflower oil.

Sunflower oil is high in vitamin E, particularly in the form of alpha-tocopherol, which is a natural antioxidant. Vitamin E helps protect cells from oxidative damage and supports overall health. Additionally, sunflower oil is relatively low in saturated

Correct Answer: Barely managed to escape

Solution : The first option is the correct choice.

This idiom is commonly used to convey a very narrow or close escape from a difficult or dangerous situation. The phrase suggests that the person involved just managed to escape, emphasising the slim margin by

Correct Answer: 3,78,000

Solution : In city 4, The number of literate persons is 63% of 6,00,000.
which is equal to $63 × \frac{600000}{100}=378000$
So, City 4 has 3,78,000 literate residents.
Hence, the correct answer is 3,78,000

Correct Answer: Only II follows

Solution : Let's analyse the conclusions –
Conclusion I: He is a hard worker.
This statement says that success can be achieved only through hard work but it does not mean that every hard-working people is successful. Hence, this conclusion does not follow the above-given

Correct Answer: Hyperbole

Solution : The correct option is the second option.

Explanation:
Hyperbole refers to an exaggerated statement or claim that is not meant to be taken literally. It's used to emphasise a point or create an effect rather than to be taken at face value.

The meanings of

Correct Answer: Cell

Solution : Correct Answer is Cell 

The fundamental building blocks of all living things are cells. When cells and tissues come together, they create organs. When organs and organic systems come together, they create organisms. The basic structural unit of all unicellular and multicellular organisms is the

Correct Answer: Sivalik

Solution : The correct answer is Sivalik.

The Sivalik Himalaya, also known as the Sivalik Hills or Outer Himalayas, is the southernmost and outermost range of the Himalayan mountain system. These hills are lower in elevation compared to the Greater Himalayas to the north. They are composed

Correct Answer: Trapping of solar energy due to atmospheric gases

Solution : The correct option is Trapping of solar energy due to atmospheric gases.

The greenhouse effect is the natural process through which certain gases in the Earth's atmosphere, known as greenhouse gases, retain solar heat and prevent it from