Practice Question and Answer
8 Q: Which planet is called evening star?
1208 0638de54f9ebad6607b991eb3
638de54f9ebad6607b991eb3- 1Jupiterfalse
- 2Saturnfalse
- 3Venustrue
- 4Uranusfalse
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Answer : 3. "Venus "
Q: Which results in an increase in power? 1208 05b5cc669e4d2b4197774bf87
5b5cc669e4d2b4197774bf87- 1doing more work in less time.true
- 2doing less work in more time.false
- 3doing less work in less time.false
- 4doing more work in more time.false
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Answer : 1. "doing more work in less time."
Explanation :
Answer: A) doing more work in less time. Explanation: Doing more work in less time, results in an increase in power to do a work.
Q: If A, B and C can complete a piece of work in 6 days. If A can work twice faster than B and thrice faster than C, than the number of days C alone can complete the work is:
1208 05f4ce8bc82369c1d611043c6
5f4ce8bc82369c1d611043c6- 122false
- 211false
- 344false
- 433true
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Answer : 4. "33"
Q: The President can declare a state of emergency in the country only after receiving written advice from which of the following?
1208 05f4f1c0d7e85226ee749c132
5f4f1c0d7e85226ee749c132- 1Federal Cabinettrue
- 2Speaker of Lok Sabhafalse
- 3Chief Justice of Indiafalse
- 4Prime Ministerfalse
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Answer : 1. "Federal Cabinet"
Q: Among the three concentric layers of the earth, what is the name of the second layer from the top?
1208 05ffe8f534426b26e3e59199a
5ffe8f534426b26e3e59199a- 1NIFEfalse
- 2SIMAtrue
- 3Sealfalse
- 4None of thesefalse
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Answer : 2. "SIMA"
Explanation :
The correct answer is SIMA. It is also known as the 'mantle' and is the second layer of the Earth's three concentric layers, the other two being SIAL (crust) and NIFE (core). The major constituent elements of SIMA (second layer) are magnesium and silicon.
Q: The meeting of the Education Ministers of G-20 countries was chaired by which country?
1208 05f59bb7869ed13038c13e1ab
5f59bb7869ed13038c13e1ab- 1Australiafalse
- 2Saudi Arabiatrue
- 3Chinafalse
- 4Indiafalse
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Answer : 2. "Saudi Arabia"
Q: Write data (eg music, photos, documents
etc.) on CD or DVD The process is commonly called?
1208 061b8711da9d1da035de3cd31
61b8711da9d1da035de3cd31- 1Firingfalse
- 2burningtrue
- 3Smokingfalse
- 4Wateringfalse
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Answer : 2. "burning"
Explanation :
1. Digital Versatile Disc (DVD), sometimes also known as Digital Video Disc (DVD), is an optical disc storage media format for storing digital data.
2. DVD offers higher storage capacity than compact disc (CD) when having the same size.
3. It is a digital optical dose storage format. It can be used for storing video, audio, images or data.
Q: A man rows from J to K (upstream) and back from K to J (downstream) in a total time of 15 hours. The distance between J and K is 300 km. The time taken by the man to row 9 km downstream is identical to the time taken by him to row 3 km upstream. What is the approximate speed of the boat in still water?
1208 0643d1b1332185cce373ef571
643d1b1332185cce373ef571- 151.33 km/hfalse
- 247.67 km/hfalse
- 353.33 km/htrue
- 443.67 km/hfalse
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