Correct Answer: 2 : 1

Solution : Let the radius and height of cylinder-1 and cylinder-2 be r, h, and R, H respectively
As given,
r : R = 2 : 1
h : H = 1 : 2
Volume of a cylinder = $\pi r^2 h$
Let their volumes

Correct Answer: Cruel and unfair

Solution : The right choice is the third option.

Below the belt is used metaphorically to describe actions or comments that are unfairly hurtful or inappropriate, much like in boxing, where a hit below the belt is illegal and not sportsmanlike. The idiom implies

Correct Answer:

Solution : In each subsequent figure, the arrow rotates 180° anticlockwise, the pin rotates through 135° clockwise, and the T–shaped line rotates through 45° clockwise.
Thus, the answer figure is –

So the series becomes –

Hence, the second option is correct.

Correct Answer: 100%

Solution : Given: An article is bought for Rs. 1,600 and sold for Rs. 3,200.
Gain percentage $=\frac{\text{Selling price – Cost price}}{\text{Cost price}}×100=\frac{3200–1600}{1600}\times 100=\frac{1600}{1600}\times 100=100$%
Hence, the correct answer is 100%.

Correct Answer: careful

Solution : The second option is the correct answer.

The sentence suggests that despite using the typewriter for a long time, the person is more characterised by being careful than rapid. "Careful" aligns with the idea that the person prioritises accuracy and precision over speed.

The meanings

Correct Answer: with, into

Solution : The correct choice is the fourth option.

"The bus with fifty passengers" describes the bus as having fifty passengers on board. With is used to indicate that something has a particular attribute or accompanying element. In this case, the attribute is the presence

Correct Answer: $25$%

Solution : As per the given bar graph in question,
In 1997 the production of fertilizers was 60 and in 1998 the production of fertilizers was 45.
$\therefore$ The percentage of decline in production from 1997 to 1998 = $\frac{(60-45)}{60}×100$ = $25$%
Hence, the correct answer is

Correct Answer: Nagaland

Solution : The correct answer is Nagaland.

The Hornbill Festival is celebrated in December every year in Nagaland. This festival is very famous in Nagaland, and it is celebrated to promote the rich cultural heritage of Nagaland. It is also called the festival of festivals.

Correct Answer: Definition

Solution : The third option is correct.

The correct spelling is definition. The other options (deifinatn, defination, and definasion) contain spelling errors.

Definition is about clarifying the meaning of words and providing clear explanations of concepts or ideas.

Therefore, the correct answer will be definition.

Correct Answer: 6 years or 65 years of age whichever is earlier 

Solution : The correct answer is 6 years or 65 years of age whichever is earlier.

The office of the Comptroller and Auditor General of India is a constitutional body established under Article 148 of the Indian