Practice Question and Answer
8 Q: The average of eight successive numbers is 6.5. The average of the smallest and the greatest numbers among them will be:
2669 05f2946eccef453383f1af559
5f2946eccef453383f1af559- 14false
- 26.5true
- 37.5false
- 49false
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Answer : 2. "6.5"
Q: What is the smallest number of ducks that could swim in this formation - two ducks in front of a duck, two ducks behind a duck and a duck between two ducks ? 2669 05b5cc71be4d2b4197774f530
5b5cc71be4d2b4197774f530- 13true
- 25false
- 37false
- 49false
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Answer : 1. "3"
Explanation :
Answer: A) 3 Explanation:
Q: What is an error in a program called 2668 05b5cc66de4d2b4197774bfbb
5b5cc66de4d2b4197774bfbb- 1Power failfalse
- 2Crashfalse
- 3Virusfalse
- 4Bugtrue
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Answer : 4. "Bug"
Explanation :
Answer: D) Bug Explanation: In computer technology, a coding error in a computer program is called a bug.
Q:Directions : In each of the following sentences, there is a blank space. Below in each sentence, there are five words out of which one can be used to fill the blank to make the sentence grammatically and coherently correct. Find the most appropriate word that fit into the blank contextually.
Raipur despite being ________________ between two rivers, the Krishna and the Tungabhadra, it is a dust bowl in May first week.
2668 0617bd7f975845b53557bbbbe
617bd7f975845b53557bbbbe- 1Surroundedfalse
- 2Locatedtrue
- 3Revealedfalse
- 4Settlefalse
- 5None of these.false
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Answer : 2. "Located "
Q: What is the minimum distance (in metres) required to hear an echo?
2667 05ebe0f14f51fcb2168f6faa6
5ebe0f14f51fcb2168f6faa6- 110false
- 213false
- 317true
- 42false
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Answer : 3. "17 "
Q: The normal temperature of human body is
2667 05db92877aec31117bb8918d2
5db92877aec31117bb8918d2- 137°Ctrue
- 237°Ffalse
- 3104°Ffalse
- 436.8°Cfalse
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Answer : 1. "37°C"
Q: ____ was the inventor of radar?
2667 0626a612cf380c4441d13dec0
626a612cf380c4441d13dec0- 1J. H. Van Tasselfalse
- 2Wilhelm K. Roentgenfalse
- 3P.T.Farksworthfalse
- 4A. H. Taylor and Leo C. Youngtrue
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Answer : 4. "A. H. Taylor and Leo C. Young"
Explanation :
A. H. Taylor and Leo C. Young were American scientists who played a crucial role in the development of radar technology. They are credited with creating the first radar system in the United States. Radar, which stands for "Radio Detection and Ranging," is a technology that uses radio waves to detect and locate objects. It became essential during World War II for various applications, including aircraft detection and navigation. The work of Taylor and Young contributed significantly to the advancement of radar technology and its subsequent widespread use in military and civilian applications.
Q: 40% of 265 + 35% of 180 = 50% of ? 2667 05b5cc75ce4d2b4197774fc57
5b5cc75ce4d2b4197774fc57- 1383false
- 2338true
- 384.5false
- 4253.5false
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Answer : 2. "338"
Explanation :
Answer: B) 338 Explanation: We know that 40% = 25 40% of 265 + 35% of 180 = 50% ? 25 x 265 + 35% of 180 = 50% ? We know that (35% of 180 = 180% of 35) & 180% = 95 25 x 265 + 95 x 35 = 50% ? 106 + 63 = 50% ? ?= 2 x 169 = 338.