Correct Answer: $\triangle \mathrm{ABC} \cong \triangle \mathrm{EFD}$

Solution :
Two right-angled triangles are said to be congruent to each other when the hypotenuse and one side of the right triangle are equal to the hypotenuse and the corresponding side of the other right-angled triangle.
As, $\angle$A = $\angle$E = 25°,

Correct Answer: Sri Lanka

Solution : The correct answer is Sri Lanka.

The Palk Strait separates India and Sri Lanka. It is a narrow strait that connects the Bay of Bengal to the Indian Ocean. With three different coastal ecosystems—Mangroves, seagrass beds, and coral reefs—the Gulf of Mannar is one

Correct Answer: Boxing

Solution : The correct option is Boxing.

The term "ring" is commonly used in sports such as boxing and wrestling to refer to the designated area where the competition was held. In boxing, it's called a boxing ring, and in wrestling, it's referred to as a

Correct Answer: Bhagat Singh

Solution : The correct option is Bhagat Singh.

During the struggle for India's independence from British colonial authority, Indian freedom fighter Bhagat Singh popularised his slogan "Inquilab Zindabad" (Long Live the Revolution). Bhagat Singh's use of the phrase, as well as his daring deeds, such as

Correct Answer: Rs. 250

Solution : Let the cost price of the mobile for Kapil be Rs. $x$.
According to the question,
$x×\frac{100+15}{100}×\frac{100+12}{100}=322$
$⇒x×\frac{115}{100}×\frac{112}{100}=322$
$\therefore x =250$
Hence, the correct answer is Rs. 250.

Correct Answer: Micro Economics 

Solution : Correct Answer is Micro Economics 

Price theory is sometimes referred to as microeconomic theory. Price theory describes how goods and services are produced, consumed, allocated, and priced. The main focus of microeconomic theory is how prices are set for goods and services and factors

Correct Answer: Edward Jenner

Solution : The correct answer is Edward Jenner.

Edward Jenner developed the smallpox vaccine. He was an English doctor who is regarded as the founding figure of immunology. Jenner wrote about his first successful smallpox immunisation in a report he published in 1796. He made the

Correct Answer: Iqtadari

Solution : The correct option is Iqtadari.

Iqtadari refers to the system of provincial administration under the Delhi Sultanate, where governors (known as iqtadars) were appointed to oversee specific regions. This system played a significant role in the administrative structure of the Delhi Sultanate and influenced the

Correct Answer: 88

Solution : Let the speed of train C be $x$ km/hr.
$\therefore$ Relative speed of B = $(100 - x )$ km/hr
$\therefore$ Time taken to cross = $\frac{\text{Length of both trains}}{\text{Relative speed}}$
⇒ $\frac{2}{60} = \frac{\frac{150+250}{1000}}{100-x}$
⇒ $\frac{1}{30} = \frac{2}{5(100-x)}$
⇒ 100 – $x$ = 12

Correct Answer: Open Source

Solution :  Correct answer is - Open source

Software that is open source allows for source code inspection, modification, and enhancement by anyone. Anyone can examine and modify the source code of an open-source piece of software, which is the code that computer programmers