General Knowledge Practice Question and Answer
8 Q: The observer hears a sound from the source which is moving away from the observer who is stationary. Determine the frequency of the sound
1519 063c8f650be373f6c954abbda
63c8f650be373f6c954abbda- 1It is halvedtrue
- 2It remains the samefalse
- 3It reaches infinityfalse
- 4It gets doubledfalse
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Answer : 1. "It is halved"
Explanation :
If the observer is moving away from the source ((Figure)), the observed frequency can be found: λs=vTo−voTovTs=(v−vo)Tov(1fs)=(v−vo)(1fo)fo=fs(v−vov).
Q: International Dance Day is celebrated every year?
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5ee82cfb79b5ea388bebe0a5- 121 Aprilfalse
- 220 Aprilfalse
- 329 Apriltrue
- 425 Aprilfalse
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Answer : 3. "29 April"
Q: Which state is to give scooters to woman members of the Block Development Council, District Council and village sarpanchs?
1519 05e69b2368fcee56af2fb12ef
5e69b2368fcee56af2fb12ef- 1Maharashtrafalse
- 2Haryanatrue
- 3Rajasthanfalse
- 4Biharfalse
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Answer : 2. "Haryana"
Q: Which country has recently banned sunscreen containing coral-damaging chemicals from all its marine national parks?
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61164c829882445a5cc37312- 1Thailandtrue
- 2Nepalfalse
- 3Indiafalse
- 4Bangladeshfalse
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Answer : 1. "Thailand"
Q: Who launched the toolkit for sixth edition of the annual cleanliness survey of urban India 'Swachh Survekshan 2021'conducted by MoHUA?
1519 05f040420d996064ceba7d003
5f040420d996064ceba7d003- 1Shripad Yesso Naikfalse
- 2Hardeep Singh Puritrue
- 3Raj Kumar Singhfalse
- 4Harsh Vardhanfalse
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Answer : 2. "Hardeep Singh Puri"
Q: The reservoir constructed in the Tehri Dam project is-
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607e84fb0372d8542894f2d9- 1Govind Sagarfalse
- 2Govind Vallabh Sagarfalse
- 3Umaid Sagarfalse
- 4Swami Ramathirtha Sagartrue
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Answer : 4. "Swami Ramathirtha Sagar"
Q: What is true in the context of administration and consolidation under the Khaljis and Tughlaqs?
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6268205897c2ed7f1de4d976- 1Large parts of the subcontinent remained under the control of the Delhi Sultans.false
- 2The forested areas in the gangetic plain were penetrated for the first time.false
- 3It was difficult to control distant provinces like Bengal from Delhi .true
- 4Alauddin Khalji and Muhammad Tughlaq forced their control in the gangetic plains for alonger duration.false
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Answer : 3. "It was difficult to control distant provinces like Bengal from Delhi ."
Explanation :
1. The Khilji dynasty, founded by Jalal-ud-din Firoz Khalji, ruled large parts of the Indian subcontinent between 1290 and 1320.
2. The use of slaves by the Delhi Sultans was criticized by the elites in the state.
3. Unity in the vast empire of the Sultanate depended on trusted administrators and governors.
Q: Which Indian Air Force aircraft was the victim of a fatal accident in Central India?
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605b20a92405b931ef486447- 1MiG-31 Bisonfalse
- 2MiG-21 Bisontrue
- 3MiG-41 Bisonfalse
- 4MiG-71 Bisonfalse
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