IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: What was the day of the week on 17th June, 1998 ? 5643 75b5cc761e4d2b4197774fd16
5b5cc761e4d2b4197774fd16- 1Mondayfalse
- 2Tuesdayfalse
- 3Wednesdaytrue
- 4Fridayfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 3. "Wednesday"
व्याख्या :
Answer: C) Wednesday Explanation: 17th June, 1998 = (1997 years + Period from 1.1.1998 to 17.6.1998)Odd days in 1600 years = 0Odd days in 300 years = 197 years has 24 leap years + 73 ordinary years.Number of odd days in 97 years ( 24 x 2 + 73) = 121 = 2 odd days.Jan. Feb. March. April. May. June.(31 + 28 + 31 + 30 + 31 + 17) = 168 days168 days = 24 weeks = 0 odd day.Total number of odd days = (0 + 1 + 2 + 0) = 3.Given day is Wednesday.
प्र: Onion Eating Festival is celebrated in which country ? 5634 05b5cc6bfe4d2b4197774da0f
5b5cc6bfe4d2b4197774da0f- 1Swedenfalse
- 2Thailandfalse
- 3New Delhifalse
- 4Spaintrue
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 4. "Spain"
व्याख्या :
Answer: D) Spain Explanation: Sweden - Potato Festival Thailand - Vegetarian Festival New Delhi - International Mango Festival Spain - Onion Eating Festival
प्र: चुंबकीय डिस्क की भंडारण क्षमता निर्भर करती है 5617 25b5cc60ae4d2b4197774b590
5b5cc60ae4d2b4197774b590- 1डिस्क सतह में डिस्क पैकfalse
- 2सतह के प्रति इंच ट्रैकfalse
- 3पटरियों के प्रति इंच बिट्सfalse
- 4इसमे से कोई नहींtrue
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उत्तर : 4. "इसमे से कोई नहीं"
व्याख्या :
Answer: D) उपरोक्त सभी व्याख्या: मैग्नेटिक डिस्क एक तरह का डेटा स्टोरेज डिवाइस है। चुंबकीय डिस्क की भंडारण क्षमता इस पर निर्भर करती है 1. सतह के प्रति इंच ट्रैक 2. ट्रैक के बिट प्रति इंच 3. डिस्क सतह में डिस्क पैक इसे इस प्रकार दिखाया जा सकता है:
प्र: Grass : Erosion :: Dam : ? 5607 05b5cc6ade4d2b4197774d0df
5b5cc6ade4d2b4197774d0df- 1Watertrue
- 2Freezefalse
- 3Currentfalse
- 4Rainfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "Water"
व्याख्या :
Answer: A) Water Explanation: Here Grass is to Erosion and whereas Dam is to Water. Since Grass prevents Erosion similarly Dam prevents Water flow. Hence, Grass : Erosion :: Dam : Water.
प्र: Statement: The experts group on Technical Education has stressed that Computer Education should be provided to children from primary school itself. It should be implemented in urban and rural school, simultaneously. Courses of action:a) Government should issue instructions to all school for Computer Education.b) At least one teacher of each school should be trained in Computer operations for teaching children. 5606 05b5cc723e4d2b4197774f654
5b5cc723e4d2b4197774f654- 1Both a and b followstrue
- 2Only a followsfalse
- 3Only b followsfalse
- 4Neither a nor b followsfalse
- उत्तर देखेंउत्तर छिपाएं
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- SingleChoice
उत्तर : 1. "Both a and b follows"
व्याख्या :
Answer: A) Both a and b follows Explanation: Both are the right courses of action for effective implementation of Computer Education at primary level urban and rural schools.
प्र: egg: fish : : ________ : plant 5588 05b5cc6d9e4d2b4197774e848
5b5cc6d9e4d2b4197774e848- 1seedtrue
- 2stemfalse
- 3rootfalse
- 4leaffalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "seed"
व्याख्या :
Answer: A) seed Explanation: Fish is from eggs whereas plant is from seeds.
प्र: Second Ozone Hole was detected over 5581 05b5cc697e4d2b4197774c5aa
5b5cc697e4d2b4197774c5aa- 1Tibettrue
- 2Swedenfalse
- 3Northern hemisoherefalse
- 4Antarcticafalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "Tibet"
व्याख्या :
Answer: A) Tibet Explanation: Second ozone hole was detected over Tibet in the year 2006. Ozone is a form of oxygen, acts as a high-altitude atmospheric screen against cancer-causing ultraviolet light. The main source of these halogens in the stratosphere is photodissociation of man made halocarbon refrigerants, solvents, propellants and CFC's.
प्र: When the European union formed nations began to? 5567 05b5cc678e4d2b4197774c198
5b5cc678e4d2b4197774c198- 1eliminate their home governments.false
- 2abolish many geographic boundaries.false
- 3create one unified education system.false
- 4cooperate on law enforcement.true
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 4. "cooperate on law enforcement."
व्याख्या :
Answer: D) cooperate on law enforcement. Explanation: When the European union formed nations began to cooperate on law enforcement. The European Union is set up with the aim of ending the frequent and bloody wars between neighbours, which culminated in the Second World War. As of 1950, the European Coal and Steel Community begins to unite European countries economically and politically in order to secure lasting peace. The six founding countries are Belgium, France, Germany, Italy, Luxembourg and the Netherlands. The 1950s are dominated by a cold war between east and west. The historical roots of the European Union lie in the Second World War. Europeans are determined to prevent such killing and destruction from ever happening again.

