IIT JEE Practice Question and Answer
8Q: What was the first book ever written? 823 05b5cc69be4d2b4197774c7e8
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Answer :
Explanation :
The first written story that has come down to us is The Epic of Gilgamesh. It is a mythologized account of a historical figure, Gilgamesh, a ruler of the Sumerian city-state of Uruk, believed to have ruled sometime between 2700-2500 BC.
Q: Find the length of a train if it takes 10 seconds to cross a pole and double of this time to cross a platform of length 200 mts ? 822 05b5cc6cae4d2b4197774e081
5b5cc6cae4d2b4197774e081- 1180 mtsfalse
- 2190 mtsfalse
- 3200 mtstrue
- 4210 mtsfalse
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Answer : 3. "200 mts"
Explanation :
Answer: C) 200 mts Explanation: Let the length of the train be 'L' mts let the speed of the train be 'S' m/s Given it crosses a pole in 10 sec=> L/S = 10 ......(1)Given it takes 20 sec (double of pole) to cross a platform of length 200 mts => (L + 200)/S = 20 => L/S + 200/S = 20 But from (1) L/S = 10 => 200/S = 20 - 10 => S = 20 m/s Then, from (1) => L = 10 x 20 = 200 mts. Hence, the length of the train = 200 mts.
Q: Who is the author of the book "The Hungry Tide"? 822 05b5cc6b1e4d2b4197774d313
5b5cc6b1e4d2b4197774d313- 1Mitali Meelanfalse
- 2Ravinder Singhfalse
- 3Amitav Ghoshtrue
- 4Sudha Murtyfalse
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Answer : 3. "Amitav Ghosh"
Explanation :
Answer: C) Amitav Ghosh Explanation:
Q: India's largest telecom operator Bharti Airtel announced a partnership with __________ to provide cyber security solutions to businesses in India. 817 05b5cc6c9e4d2b4197774df97
5b5cc6c9e4d2b4197774df97- 1Symantec Corptrue
- 2Mimecastfalse
- 3Ciscofalse
- 4Raytheonfalse
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Answer : 1. "Symantec Corp"
Explanation :
Answer: A) Symantec Corp Explanation:
Q: How many minutes does a watch lose per day, if its hands coincide every 64 minutes ? 811 05b5cc6d7e4d2b4197774e714
5b5cc6d7e4d2b4197774e714- 136 7/9 minfalse
- 232 8/11 mintrue
- 334 3/11 minfalse
- 465 5/11 minfalse
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Answer : 2. "32 8/11 min"
Explanation :
Answer: B) 32 8/11 min Explanation: 55 min. spaces are covered in 60 min. 60 min. spaces are covered in min. = min. Loss in 64 min. = min. Loss in 24 hrs = min. = min.
Q: What is the theme of 2017 World Telecommunication and Information Society Day (WTISD) ? 803 05b5cc6dde4d2b4197774ea32
5b5cc6dde4d2b4197774ea32- 1Entrepreneurship for social impactfalse
- 2Reduce digital dividefalse
- 3D) ? A) Entrepreneurship for social impact B) Reduce digital divide C)false
- 4? A) Entrepreneurship for social impact B) Reduce digital divide C) Promote digital education for social welfare D) Big data for big impacttrue
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Answer : 4. "?
A) Entrepreneurship for social impact
B) Reduce digital divide
C) Promote digital education for social welfare
D) Big data for big impact"
Explanation :
Answer: D) Big data for big impact Explanation: The World Telecommunication and Information Society Day (WTISD) is observed every year on May 17 to mark the anniversary of the signing of the first International Telegraph Convention (ITC) and the creation of the International Telecommunication Union (ITU). The purpose of the day is to help raise awareness of the possibilities that the use of the Internet and other information and communication technologies (ICT) can bring to societies and economies, as well as of ways to bridge the digital divide. The 2017 theme “Big Data for Big Impact” focuses on the power of Big Data for development and aims to explore how to turn imperfect, complex, often unstructured data into actionable information in a development context.
Q: Name the malicious software that affected various computers recently in may 2017, and restricted users to access it until a ransom is paid to unlock it ? 801 05b5cc6dfe4d2b4197774ead5
5b5cc6dfe4d2b4197774ead5- 1Bitcoinwarefalse
- 2Captivewarefalse
- 3Pay-offwarefalse
- 4Ransomwaretrue
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Answer : 4. "Ransomware"
Explanation :
Answer: D) Ransomware Explanation:
Q: The Study of Blood is called as 795 05b5cc6b8e4d2b4197774d66a
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Answer :
Explanation :
The Study of Blood is called as Hematology which involves treating diseases that affect the production of blood and its components, such as bloodcells, hemoglobin, blood proteins, bone marrow, platelets, blood vessels, spleen, and the mechanism of coagulation.