Correct Answer: Until few decades ago,

Solution : The fourth option is correct.

• In the given question, the phrase, until few decades ago, has an error.
• The use of the quantifier few is incorrect.
• The correct quantifier to use here should be a few.
• Few means not many people

Correct Answer: 84 cm²

Solution : Given: A parallelogram has sides 15 cm and 7 cm long. The length of one of the diagonals is 20 cm.

Let ABCD be the parallelogram.
The diagonal of a parallelogram divides it into two equal triangles.
The half perimeter of one of

Correct Answer: Waiting for a Visa

Solution : The correct answer is waiting for a Visa.

B. R. Ambedkar wrote a 20-page autobiography about his experiences with untouchability, and is known as "Waiting for a Visa." In this autobiographical work, he narrates his encounters with caste-based discrimination and untouchability,

Correct Answer: Rajinikanth

Solution : The correct answer is Rajinikanth.

Superstar Rajinikanth was honoured with the prestigious 51st Dadasaheb Phalke Award during the 67th National Film Awards ceremony. Recognizing his exceptional contributions to Indian cinema, the event took place at New Delhi's Vigyan Bhawan. This esteemed award underscores Rajinikanth's

Correct Answer: Elam Endira Devi

Solution : The correct answer is Elam Indira Devi.

Elam Indira Devi received Padma Shri in 2014 in Art and culture. She is a well-known Indian classical dancer and also a teacher of Manipuri form. She has expertise in Haroba and Rass genres. She

Correct Answer: Rs. 180000

Solution : Given: 1st discount = 8%
If he gives a discount of 4%, he gains = Rs. 7200
Difference in discount = 8% – 4% = 4%
Difference in price = Rs. 7200
Now,
⇒ $\frac{4}{100}$th of Marked price $=7200$
$\therefore$ Marked price of the

Correct Answer: The Speaker

Solution : The correct option is The Speaker.

The Presiding officer of the Lok Sabha is known as the Speaker. The Speaker of the Lok Sabha is elected generally in the first meeting of the Lok Sabha after the general elections. In the election of the

Correct Answer: dry

Solution : The fourth option is correct.

• The word "wet" is mentioned in the sentence before the blank, but it is followed by the word or, indicating that another option is needed.
• The words "damp" and "dewy" both describe moist environments, which are not mentioned as

Correct Answer: changing the balance of

Solution : The second option is correct.

• The sentence is in the present perfect tense, which means it requires a past participle after have.
• Changing is a present participle and cannot be used in this context.
• The error in the sentence is the phrase

Correct Answer: Local Area Network (LAN)

Solution : The correct option is the Local Area Network (LAN).

A "local area network" or "LAN" is a set of computers that are networked together in a specific region without the need for telephone lines. A local area network (LAN) is a