Bihar Police Constable (16 June 2024)

Question 1:

India's first 'National Dolphin Research Centre' has been opened in which district?

भारत का पहला 'नेशनल डॉल्फिन रिसर्च सेंटर' किस जिले में खोला गया है?

• पटना / Patna

• अरवल / Arwal

• अररिया Araria

• औरंगाबाद / Aurangabad

Question 2:

How much work will be done by a 50 kW engine in 10 seconds?

50 kW इंजन द्वारा 10 सेकेंड के समय में कितना कार्य किया जाएगा? 

• 500kJ 

• 5J

• 800kJ

• 10J 

Question 3:

Which scheme was launched by the Defense Minister during Defconnect 2024 in New Delhi?

नई दिल्ली में Defconnect 2024 के दौरान रक्षा मंत्री ने कौन-सी योजना शुरू की ?

• राजनाथ योजना Rajnath Yojana

• सिंह योजना Singh Yojana

• भारत योजना Bharat Yojana

• अदिति योजना / Aditi Yojana

Question 4:

If a pendulum is taken from the equator towards the poles, then its time period will be maximum at the equator and minimum at the poles. Why?

यदि एक लोलक को भूमध्य रेखा से ध्रुवों की ओर ले जाया जाए तो उसका आवर्तकाल भूमध्य रेखा पर अधिकतम एवं ध्रुवों पर न्यूनतम होगा क्यों? 

• वेग अधिकतम होने के कारण Due to velocity being maximum

• गुरुत्वीय त्वरण (g) के मान में परिवर्तन के कारण Due to change in the value of gravitational acceleration (g)

• गतिज ऊर्जा शून्य होने के कारण Due to kinetic energy being zero

• स्थितिज ऊर्जा शून्य होने के कारण Due to potential energy being zero

Question 5:

• b

• d

• c

• a

Question 6:

Directions : Read the passage carefully and choose the best answer to each question of four alternatives. 

The martyrs who laid down their lives for the freedom of the country had a lofty vision of the future. They wanted the nation to be free all slavery and bondage. They wanted an Indian in which all the communities would live in perfect harmony and in which there would be no high class and no low class of people, the curse of untouchability having been wiped out completely. Women would enjoy rights with men and contribute their fullest to the making of a great nation. Such a vision was in keeping with the ancient glory of the country renowned for its slpendid achievements in literature, art and culture. We must now revitalize this ancient culture of ours with tolerance as it is masthead. If we forget or cease to take pride in our noble heritage, we shall have to face severe indictment in the court of history which is a ruthless judge and seldom spares the erring people. 

Our freedom fighters envisioned that in mid free India : 

• women would enjoy higher privileges and rights than others 

• industrialization should occupy top priority 

• there should be an egalitarian society

• the country would be taken forward by some selected classes of society

Question 7:

पुल्लिंग शब्द का चयन कीजिए ।

• नायिका

• वधू

• लेखिका

• धावक

Question 8:

Which pigment is responsible for the green colour of leaves?

पत्तियों का हरा रंग किस वर्णक (Pigment) के कारण दिखाई देता है? 

• जैन्थोफिल Xanthophyll

• उपर्युक्त सभी All of the above

• क्लोरोफिल Chlorophyll

• कैरोटीनॉयड्स Carotenoids

Question 9:

Haldibari - Chilahati rail link connects India with which country?

हल्दीबाड़ी - चिल्हाटी रेल लिंक भारत को किस देश के साथ जोड़ता है?

• थाईलैंड / Thailand

• भूटान / Bhutan

• बांग्लादेश / Bangladesh

• म्यांमार / Myanmar

Question 10:

Directions : Read the passage carefully and choose the best answer to each question of four alternatives. 

The martyrs who laid down their lives for the freedom of the country had a lofty vision of the future. They wanted the nation to be free all slavery and bondage. They wanted an Indian in which all the communities would live in perfect harmony and in which there would be no high class and no low class of people, the curse of untouchability having been wiped out completely. Women would enjoy rights with men and contribute their fullest to the making of a great nation. Such a vision was in keeping with the ancient glory of the country renowned for its slpendid achievements in literature, art and culture. We must now revitalize this ancient culture of ours with tolerance as it is masthead. If we forget or cease to take pride in our noble heritage, we shall have to face severe indictment in the court of history which is a ruthless judge and seldom spares the erring people. 

We must strive with total commitment to 

• defeat and overcome the enemies of the nation 

• make scientific advancements 

• revitalise our rich past culture 

• inject scientific temper into our past culture