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19 Views

Question : What is the value of $\tan 6^{\circ} × \tan 45^{\circ} × \tan 84^{\circ}$?

Option 1: $1$

Option 2: $\tan 6^{\circ} \times \tan 39^{\circ}$

Option 3: $3$

Option 4: $\tan 6^{\circ}+\tan 45^{\circ}+\tan 84^{\circ}$

Team Careers360 24th Jan, 2024

Correct Answer: $1$


Solution : $\tan 6^{\circ} × \tan 45^{\circ} × \tan 84^{\circ}$
= $\tan 6^{\circ} × \tan 45^{\circ} × \tan (90^{\circ}-6^{\circ})$
= $\tan 6^{\circ} × \tan 45^{\circ} × \cot 6^{\circ}$
= $\tan 6^{\circ} × \tan 45^{\circ} × \frac{1}{\tan 6^{\circ}}$
= $\tan 45^{\circ}$
= $1$
Hence, the correct answer is

12 Views

Question : 'Hind Swaraj' or 'Indian Home Rule' is written by which of the following freedom fighters?

Option 1: Dadabhai Naoroji

Option 2: Mahatma Gandhi

Option 3: Bal Gangadhar Tilak

Option 4: Annie Besant

Team Careers360 20th Jan, 2024

Correct Answer: Mahatma Gandhi


Solution : The correct option is Mahatma Gandhi.

"Hind Swaraj" by Mahatma Gandhi, published in 1909, is a seminal work advocating Indian self-rule. It critiques modern civilisation's materialism, emphasising moral, and spiritual values. He promoted nonviolent resistance (Satyagraha) as the path to India's independence from

4 Views

Question : Which vitamin is synthesised in the presence of sunlight in our body?

Option 1: Vitamin B

Option 2: Vitamin C

Option 3: Vitamin D

Option 4: Vitamin A

Team Careers360 17th Jan, 2024

Correct Answer: Vitamin D


Solution : The correct answer is Vitamin D.

Our bodies produce vitamin D when exposed to sunlight. The human skin's epidermal layer is where vitamin D is primarily synthesised when exposed to sunlight. The human body needs vitamin D to absorb calcium and phosphorus, both of

14 Views

Question : Which crop grows best on black soil?

Option 1: Cotton

Option 2: Coffee

Option 3: Maize

Option 4: Millets

Team Careers360 23rd Jan, 2024

Correct Answer: Cotton


Solution : The correct option is Cotton.

Cotton is known to grow well in black soils, particularly in certain regions with specific soil types. Black soils have good moisture retention properties, which are beneficial for crops like cotton that require a consistent water supply throughout the

12 Views

Question : Mawsynram, the place that receives the highest rainfall in the world, is situated in which hills?

Option 1: Patkai Hills

Option 2: Mishmi Hills

Option 3: Rajmahal Hills

Option 4: Khasi Hills

Team Careers360 16th Jan, 2024

Correct Answer: Khasi Hills


Solution : The correct answer is Khasi Hills.

The world's highest average yearly rainfall is recorded in Mawsynram, a village in Meghalaya, India's East Khasi Hills district. The Guinness World Records state that Mawsynram receives approximately 11,872 mm (467 in) of rain annually.

21 Views

Question : Which of the following is not a chemical reaction?

Option 1: Burning of paper

Option 2: Digestion of food

Option 3: Conversion of water into steam

Option 4: Burning of coal

Team Careers360 25th Jan, 2024

Correct Answer: Conversion of water into steam


Solution : The correct option is the Conversion of water into steam.

The conversion of water into steam is a physical reaction because it involves the state of matter without altering the chemical composition of water molecules. Heat energy is applied to water,

23 Views

Question : In the given sentence, identify the segment that contains a grammatical error.
There is a few water in the bowl on the table.

Option 1: There is

Option 2: in the bowl

Option 3: on the table

Option 4: a few water

Team Careers360 20th Jan, 2024

Correct Answer: a few water


Solution : The error lies in the fourth option.

The error lies in the phrase "a few water". The word "water" is an uncountable noun, and when referring to an indefinite amount, we should use the quantifier "little". "Little" is appropriate for uncountable nouns, indicating

9 Views

Question : Select the most appropriate synonym of the underlined word in the given sentence.

These colours add a vivacious and fairy-like effect to my dress.

Option 1: repressed

Option 2: impassive

Option 3: sparky

Option 4: gloomy

Team Careers360 20th Jan, 2024

Correct Answer: sparky


Solution : The correct choice is the third option.

Sparky aligns closely with the meaning of vivacious, conveying a lively, energetic, and vibrant quality. In the context of the sentence, it describes how the colours contribute an animated and lively effect to the dress.

The

17 Views

Question : The Amaravati School of art was developed under the patronage of _________.

Option 1: Cholas

Option 2: Cheras

Option 3: Satavahanas

Option 4: Palas

Team Careers360 24th Jan, 2024

Correct Answer: Satavahanas


Solution : The correct option is Satavahanas.

The Amaravati School of Art flourished under the patronage of the Satavahana rulers in ancient India. The Satavahanas were a dynasty that ruled over the Deccan region from the 1st century BCE to the 3rd century CE. The Amaravati

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