IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Which of the following is not an element of culture? 9276 0

  • 1
    Customs and traditions
    सही
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  • 2
    Religion
    सही
    गलत
  • 3
    Human Beleifs
    सही
    गलत
  • 4
    Forms of government
    सही
    गलत
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उत्तर : 3. "Human Beleifs"
व्याख्या :

Answer: C) Human Beleifs Explanation: Culture is the social behavior and norms found in human societies. The 7 main elements that make up culture are ::   1. Social organization- the family patterns and social classes of a culture.   2. Customs and traditions- way people act, wear, what they eat, and their laws.   3. Language- communication by word of mouth.   4. Religion- a system of beliefs that answers questions about the meaning of life.   5. Art and literature- ways the people entertain themselves. There stories they tell and how they dance. Its also the music they listen to and there artwork.   6. Forms of government- the people or group(s) that control the people and provide/ enforce the laws.   7. Economic systems- the method used by a society to produce and distribute goods and services.

प्र: Two trains are running with speeds 30 kmph and 58 kmph respectively in the same direction. A man in the slower train passes the faster train in 18 seconds. Find the length of the faster train? 2050 0

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    105 mts
    सही
    गलत
  • 2
    115 mts
    सही
    गलत
  • 3
    120 mts
    सही
    गलत
  • 4
    140 mts
    सही
    गलत
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उत्तर : 4. "140 mts"
व्याख्या :

Answer: D) 140 mts Explanation: Speeds of two trains = 30 kmph and 58 kmph => Relative speed = 58 - 30 = 28 kmph = 28 x 5/18 m/s = 70/9 m/s Given a man takes time to cross length of faster train = 18 sec   Now, required Length of faster train = speed x time = 70/9  x  18 = 140 mts.

प्र: What occurs once in a minute twice in a moment? 1879 0

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उत्तर :
व्याख्या :

Here the letter 'M' appears once in Minute and twice in a MoMent.

प्र: The interstate commerce act of 1887 required 1687 0

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उत्तर :
व्याख्या :

The Interstate Commerce Act of 1887 is a United States federal law that was designed to regulate the railroad industry, particularly its monopolistic practices.   The reason that the Interstate Commerce Act required that rates be published was to avoid secret rebates and similar deals. Until then, big shippers would demand rebates from railroads, which would in effect reduce their shipping costs without letting competitors know. This is anti-competitive. Hence, the Act required that railroad rates be "reasonable and just," but did not empower the government to fix specific rates.

प्र: Tennis is to Sport as Chemistry is to 10927 0

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    Biology
    सही
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  • 2
    Physics
    सही
    गलत
  • 3
    Science
    सही
    गलत
  • 4
    Subject
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उत्तर : 3. "Science"
व्याख्या :

Answer: C) Science Explanation: As Tennis is a kind of Sport, similarly, Chemistry is a kind of science.   Hence, Tennis : Sport :: Chemistry : Science.

प्र: Anti-emergency day is observed on 1687 0

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    June 26
    सही
    गलत
  • 2
    January 26
    सही
    गलत
  • 3
    September 26
    सही
    गलत
  • 4
    July 26
    सही
    गलत
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उत्तर : 1. "June 26"
व्याख्या :

Answer: A) June 26 Explanation: The government has decided to observe anti-Emergency day on June 25-26 and asked all its ministers to hold programmes across the country to remind people how Emergency was clamped by former Prime Minister Indira Gandhi in 1975.

प्र: Which is true of loyalty boards? 2969 0

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    They did not care about individual civil rights
    सही
    गलत
  • 2
    They carefully reveiwed all evidence in open court
    सही
    गलत
  • 3
    They were careful to pertect the civil rights of government workers
    सही
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  • 4
    They asked for voluntary statements
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उत्तर : 3. "They were careful to pertect the civil rights of government workers"
व्याख्या :

Answer: C) They were careful to pertect the civil rights of government workers Explanation:

प्र: Which of the following is considered a modified stem? 2084 0

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    Tendril
    सही
    गलत
  • 2
    Taproot
    सही
    गलत
  • 3
    Petiole
    सही
    गलत
  • 4
    Tuber
    सही
    गलत
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उत्तर : 4. "Tuber"
व्याख्या :

Answer: D) Tuber Explanation: Tuber is considered as a modified stem. These type of stems carry out special functions that are important for the plant to survive. Tubers serves as a food reserve and bearing buds wherein new plants can grow.

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