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Question : Which of the following became the first indigenously developed vaccine from India to be pre-qualified by the World Health Organisation?
Option 1: Rotavac
Option 2: Haemophilia
Option 3: Pentavac
Option 4: Pneumococcal
Correct Answer: Rotavac
Solution : The correct option is Rotavac.
The World Health Organization (WHO) had pre-qualified Rotavac, India's first locally-made vaccine. Being pre-qualified entitles the vaccine to overseas sales to numerous South American and African nations. The vaccination was a part of India's national immunisation program and was
Question : The lysimeter helps in the estimation of:
Option 1: evapotranspiration
Option 2: relative humidity
Option 3: vapour pressure
Option 4: wind direction
Correct Answer: evapotranspiration
Solution : The correct answer is evapotranspiration.
A lysimeter is a measurement tool used to ascertain how much evapotranspiration plants produce. By keeping track of the quantity of precipitation received in an area and the amount of water lost through the soil, one can calculate the
Question : Justice N. V. Ramana was appointed as the __________ Chief Justice of India in April 2021.
Option 1: 48th
Option 2: 47th
Option 3: 46th
Option 4: 44th
Correct Answer: 48th
Solution : The correct option is 48th.
Justice N. V. Ramana was appointed as the 48th Chief Justice of India in April 2021. With a distinguished legal career spanning decades, he assumed office as the head of India's judiciary, succeeding Justice S.A. Bobde. As Chief Justice, Justice
Question : In $\triangle$XYZ, P is the incentre of the $\triangle$XYZ. If $\angle$XYZ = 50°, then what is the value of $\angle$XPZ?
Option 1: 100°
Option 2: 115°
Option 3: 140°
Option 4: 130°
Correct Answer: 115°
Solution :
According to the formula, $\angle XPZ = 90° + \frac{50°}{2}$ $\therefore \angle XPZ = 90° + 25° = 115°$ Hence, the correct answer is 115°.
Question : Motilal Nehru and C. R. Das gave up their legal practices during which movement?
Option 1: Self-respect Movement
Option 2: Quit India Movement
Option 3: Non-Cooperation Movement
Option 4: Civil Disobedience Movement
Correct Answer: Non-Cooperation Movement
Solution : The correct option is the Non-Cooperation Movement.
During India's Non-Cooperation Movement, Motilal Nehru and C. R. Das quit their law careers. In response to the Jallianwala Bagh massacre and other repressive acts carried out by the British colonial authority, Mahatma Gandhi launched the
Question : When did the best productions of Gandhara Sculpture appear?
Option 1: Mauryan period
Option 2: Kushan period
Option 3: Gupta period
Option 4: Harsha period
Correct Answer: Kushan period
Solution : The correct answer is the Kushan period.
It is regarded as a Kushan art form because the school of Gandhara art flourished from the first century BCE to the fourth century CE when the Kushan Dynasty was ruled by Emperor Kanishka. Greco-Roman architecture and
Question : Which part of India was included in the World Heritage list by UNESCO on July 1, 2012?
Option 1: Western Ghats
Option 2: Eastern Ghats
Option 3: Konkan Railways
Option 4: Manas Wildlife Sanctuary
Correct Answer: Western Ghats
Solution : The correct option is the Western Ghats.
The Western Ghats, also known as the Sahyadri mountain range, were added to the UNESCO World Heritage List on July 1, 2012. They are recognised by UNESCO for their exceptional biodiversity and distinctive ecosystems.
Question : What is the least number which when divided by 8, 10, 12, and 18 leaves a remainder of 5 in each case?
Option 1: 397
Option 2: 365
Option 3: 371
Option 4: 408
Correct Answer: 365
Solution : Prime factorization of 8, 10, 12, and 18: 8 = 23 10 = 2 × 5 12 = 22 × 3 18 = 2 × 32 So, the LCM of 8, 10, 12, and 18 = 23 × 32 ×
Question : Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
The modern world (1) ________ around technology. It has advanced dramatically in the beyond twenty years, and presently, we can't envision a world without PCs and cell phones. The last century saw fast progressions in innovation and science, which were unfathomable previously. The internet is perhaps the most significant of these. Today, it is no longer a science fiction concept to communicate with people anywhere in the world. While smartphones keep us constantly connected to the virtual world, the wireless internet has eliminated the need to use a physical wire to connect with this world. Today, we rely on the Internet to pay our bills, book tickets, travel, and conduct banking transactions. Li-Fi, a new technology that uses light signals to (2) ________ data and reduces external interference, is currently in development. On the other hand, such rapid progress comes with some (3) ________. Another sort of wrongdoing, known as digital wrongdoing, is the greatest danger to security today. WannaCry was one of the biggest recent cyberattacks. It infected more than 230,000 computers in over 150 countries and threatened to erase valuable data unless ransom payments were made. Personal and (4) ________ data continue to be stolen frequently, and our country's cyber security is still lacking. It's also possible to say that people miss out on important experiences in the real world because they spend so much time in the virtual world. The distinction between the real and online worlds sometimes appears to blur, especially as social media grows in popularity. For instance, the internet was said to have become so addictive in China that programmes were established to help people get off of it. However, technology's benefits (5)________ its drawbacks. It all comes down to what we do with it. One thing to keep in mind is that technology can serve us well, but not completely.
Select the most appropriate option to fill in the blank no. 5.
Option 1: balances
Option 2: shadows
Option 3: outweigh
Option 4: insides
Correct Answer: outweigh
Solution : The most appropriate choice is the third option.
Outweigh means to have more significance than the other. The sentence discusses the balance between the benefits and drawbacks of technology, emphasising that the benefits are greater or more significant than the drawbacks.
Question : Prakash lends a part of Rs. 20,000 at 8% simple interest and the remaining at $\frac{4}{3}\%$ simple interest. His total income after a year was Rs. 800. Find the sum lent at 8%.
Option 1: Rs. 8,000
Option 2: Rs. 12,000
Option 3: Rs. 6,000
Option 4: Rs. 10,000
Correct Answer: Rs. 8,000
Solution : The total income from the two parts of the sum after a year is equal to Rs. 800. Let the sum lent at 8% as $x$. The remaining sum, which is lent at $\frac{4}{3}\%$, is $(20000 - x)$. Use: Simple Interest = $\frac{\text{Principal ×
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