Correct Answer: 15

Solution : The ratio of 45% of 80% of A to 30% of 40% of B is 15 : 4.
The average of A and B is 67.5.
According to the question,
$\frac{\frac{45}{100}\times\frac{80}{100}\times \text{A}}{\frac{30}{100}\times\frac{40}{100}\times \text{B}} = \frac{15}{4}$
⇒ $\frac{3\text{A}}{\text{B}} = \frac{15}{4}$
⇒ $\frac{\text{A}}{\text{B}} = \frac{5}{4}$
So, take

Correct Answer: 700 metres

Solution : A 1000-metre-long train is running at the speed of 72 km/hr.
In 85 seconds it crosses a bridge.
In 85 seconds the train travels = $\frac{72000}{3600}×85=1700$ metres
When the train crosses a bridge, the distance covered by the train is the sum of the

Correct Answer: She is brave

Solution : The correct choice is the first option.

Brave should be replaced with braver, as it is the correct comparative form to be used because it helps compare the girl with other girls who were in the office and convey that she

Correct Answer: Delhi Municipal Corporation (Amendment) Bill

Solution : The correct answer is the Delhi Municipal Corporation (Amendment) Bill.

Introduced in the Lok Sabha in 2022, the Delhi Municipal Corporation (Amendment) Bill aims to amend the Delhi Municipal Corporation Act of 1957. The 2011 amendment by the Delhi Legislative Assembly

Correct Answer: had somehow survived

Solution : The correct choice is the fourth option.

The phrase "had somehow survived" is the most appropriate option to fill in the blank. It adds a sense of resilience or unexpected survival to John's past, suggesting that he managed to survive the curse placed

Correct Answer: Hariprasad Chaurasia

Solution : The correct option is HariPrasad Chaurasia.

Hariprasad Chaurasia is an Indian music director who also plays the bansuri, a traditional flute used in Hindustani classical music. He was born in Allahabad (now known as Prayagraj), Uttar Pradesh, India, in 1938. He has been

Correct Answer: To become successful in life

Solution : The correct choice is the first option.

The idiom to go a long way figuratively means making significant progress or achieving success in one's endeavours over time. It implies moving forward, making advancements, and accomplishing goals, especially in the context of

Correct Answer: Surbahar

Solution : The correct option is Surbahar.

Renowned Indian classical musician Annapurna Devi was well-known for her skill on the Surbahar. The Surbahar is frequently employed in Hindustani classical music. Annapurna Devi was renowned for her proficiency and contributions to Indian classical music. She was not

Correct Answer: be careful

Solution : The correct choice is the third option.

Explanation: "Look out" typically means a warning or caution to be aware or vigilant about something that might be dangerous or concerning. 

Therefore, the correct answer is "be careful".

Correct Answer: Open-file table

Solution : The correct answer is the Open-file table.

The Open File Table holds details of all open files while the operating system is functioning. It consists of the elements MAX_OPENFILE_NUM.

The Open system call creates an entry in the Open file table when a process