Correct Answer: Venus

Solution : The correct answer is Venus.

The planet Venus does not have any natural satellite or moon. While most of the other planets in our Solar system have one or more moons, Venus and Mercury are exceptions in that they do not have any known moons

Correct Answer: dioptre

Solution : The correct option is dioptre.

The SI unit of power of a lens is the dioptre (D). It quantifies the ability of a lens to converge or diverge light. Positive dioptre values indicate converging lenses, while negative values denote diverging lenses. One dioptre equals one

Correct Answer: 5

Solution : Given: $(64 ÷ 8) – A + 4 × 23 + 45 – 87 = 53$
$⇒8 - A + 92 + 45 - 87 = 53$
$⇒ – A = 53 - 58$
$⇒ - A = - 5$
$⇒ A = 5$
Hence,

Correct Answer: 57

Solution : Given:
435 : 87 :: 285 : ?

Divide the first number by 5, to get the second number –
Like, 435 : 87→435 ÷ 5 = 87
Similarly, follow the same pattern for 285 : ?→
285 ÷ 5 = 57

So, 57 is

Correct Answer: Wellington

Solution : Given:
Bangladesh : Dhaka :: New Zealand :?

Like, Dhaka is the capital of Bangladesh.
Similarly, the capital of New Zealand is Wellington.

Hence, the first option is correct.

Correct Answer: Vaishali

Solution : The correct option is Vaishali.

Vaishali served as the capital of Vajji Gana during the Mahajanapadas era. One of the major mahajanapadas (vast geographical kingdoms or republics) in ancient India was Vaishali. It was well-known for its significance on the political and economic fronts and

Correct Answer: 351 cm²

Solution : Given: The sum of the length, breadth and height of a rectangular parallelepiped is 24 cm and the length of its diagonal is 15 cm.
Let $l,b,$ and $h$ be the length, breadth and height of the rectangular parallelepiped.
Total surface area =

Correct Answer: Pseudonym

Solution : The third option is the correct answer.

A pseudonym is specifically a fictitious or alternative name that someone, particularly an author, adopts for various reasons. Authors might use pseudonyms for privacy, to write in different genres, or for other personal or professional considerations.

The meanings

Correct Answer: (1)

Solution : The error lies in the first option.

"Kindly'' and ''please'' are both adverbs used to make a polite request. The use of both in a sentence is repetitive. 

The correct sentence is, "Kindly direct the tourists to the museum."

Correct Answer: ACQIUANT

Solution : The correct choice is the second option.

Explanation: The correct spelling of the word is "ACQUAINT" but the second option presents a misspelling with "I" before "U". The word acquaint means to make someone aware of or familiar with.