GATE प्रश्न और उत्तर का अभ्यास करें
8प्र: Who is in the judicial branch? 1598 05b5cc64ae4d2b4197774bc56
5b5cc64ae4d2b4197774bc56- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Judicial branch is one among the three branches of the government. Supreme court, the magistrate (local) and municipal (city) courts are there in the judicial branch. The Judicial branch interprets the laws.
प्र: When was the Internet available to the Public? 1598 05b5cc6afe4d2b4197774d1ec
5b5cc6afe4d2b4197774d1ec- 11970false
- 21980false
- 31990true
- 42000false
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 3. "1990"
व्याख्या :
Answer: C) 1990 Explanation: Internet service providers (ISP's) emerged in the late 1980's and early 1990's. The ARPANET was decommissioned in 1990. By 1995, the Internet was fully commercialized in the U.S., when the NSFNet was decommissioned, removing the last restrictions on use of the Internet to carry commercial traffic.
प्र: 6 choose 3 = 1597 05b5cc6a4e4d2b4197774cc81
5b5cc6a4e4d2b4197774cc81- 120true
- 230false
- 318false
- 424false
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "20"
व्याख्या :
Answer: A) 20 Explanation: 6 choose 3 means number of possible unordered combinations when 3 items are selected from 6 available items i.e, nothing but 6C3. Now 6C3 = 6 x 5 x 4/3 x 2 x 1 = 120/6 = 20.
प्र: Find the compound interest on Rs. 2680 at 8% per annum for 2 years ? 1597 05b5cc6b4e4d2b4197774d4de
5b5cc6b4e4d2b4197774d4de- 1Rs. 664.21false
- 2Rs. 548.68false
- 3Rs. 445.95true
- 4Rs. 692.57false
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 3. "Rs. 445.95"
व्याख्या :
Answer: C) Rs. 445.95 Explanation: We know Compound Interest = C.I. = P1+r100t - 1 Here P = 2680, r = 8 and t = 2 C.I. = 26801 + 81002-1= 268027252-12= 26802725+12725-1= 2680 5225×225 = (2680 x 52 x 2)/625 = 445.95 Compound Interest = Rs. 445.95
प्र: What is the most important factor in improving reading skills? 1597 05b5cc699e4d2b4197774c705
5b5cc699e4d2b4197774c705- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Reading is one of the main methods we use to acquire data and information in the contemporary world. In order to read a text, a person should have a basic understanding of how sounds are represented alphabetically. For doing this, a goal could be something like finding the main idea about a reading topic or locating the supporting details for that topic. To improve your reading skills, you need to be aware of these three important areas of reading improvement: 1. Understanding adaptability. 2. Increasing reading comprehension. 3. Increasing reading rate. Understanding adaptability and Increasing reading comprehension are the most important factors in improving reading skills.
प्र: A polygon has 44 diagonals, then the number of its sides are ? 1596 05b5cc754e4d2b4197774fbb9
5b5cc754e4d2b4197774fbb9- 113false
- 29false
- 311true
- 47false
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उत्तर : 3. "11"
व्याख्या :
Answer: C) 11 Explanation: Let the number of sides be n. The number of diagonals is given by nC2 - n Therefore, nC2 - n = 44, n>0 nC2 - n = 44 n2 - 3n - 88 = 0 n2 -11n + 8n - 88 = 0 n(n - 11) + 8(n - 11) = 0 n = -8 or n = 11. As n>0, n will not be -8. Therefore, n=11.
प्र: The heat from the sun reaches earth through Convection. 1595 05b5cc69ce4d2b4197774c85f
5b5cc69ce4d2b4197774c85f- 1TRUEfalse
- 2FALSEtrue
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उत्तर : 2. "FALSE"
व्याख्या :
Answer: B) FALSE Explanation: The given statement, The heat from the sun reaches earth through Convection is FALSE. Heat from the sun actually reaches the earth through Radiation. The process occurs through electromagnetic radiation, specifically, in which molecules are warmed when the heat reaches them, and these molecules then warm other molecules touching them, which continues until we feel the sun's heat.
प्र: 12 men complete a work in 9 days. After they have worked for 6 days, 4 more men join them. How many days will they take to complete the remaining work ? 1595 05b5cc6d7e4d2b4197774e700
5b5cc6d7e4d2b4197774e700- 12 daysfalse
- 22.5 daysfalse
- 32.25 daystrue
- 43 daysfalse
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उत्तर : 3. "2.25 days"
व्याख्या :
Answer: C) 2.25 days Explanation: 1 man's 1 day work = 1/108 12 men's 6 day's work = 1/9 x 6 = 2/3 Remaining work = 1 - 2/3 = 1/3 16 men's 1 day work = 1/108 x 16 = 4/274/27 work is done by them in 1 day. 1/3 work is done by them in 27/4 x 1/3 = 9/4 days.

