प्रश्न और उत्तर का अभ्यास करें
8प्र: What is String Args in Java? 1455 05b5cc6b6e4d2b4197774d582
5b5cc6b6e4d2b4197774d582- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
String Args (String []) is an array of parameters of type String. In Java, 'args' contains the supplied command-line arguments as an array of String objects. In other words, if you run your program as 'java MyProgram Hello World' then 'args' will contain ["Hello", "World"]. When a java class is executed from the console, the main method is what is called.
प्र: Mica is available abundantly in 1852 05b5cc6b6e4d2b4197774d57d
5b5cc6b6e4d2b4197774d57d- 1Andhra Pradesh, Jharkand, Bihartrue
- 2Bihar, Gujarat, Telanganafalse
- 3Andhra Pradesh, Karnataka, Jharkandfalse
- 4Telangana, Andhra Pradesh, Biharfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "Andhra Pradesh, Jharkand, Bihar"
व्याख्या :
Answer: A) Andhra Pradesh, Jharkand, Bihar Explanation: According to 2005 - 2006 census - Jharkand According to 2011 - 2012 census - Andhra Pradesh are the highest producers of Mica in India.
प्र: The value of Gold is determined in 1568 05b5cc6b6e4d2b4197774d57c
5b5cc6b6e4d2b4197774d57c- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
The gold prices in India are determined according to the international market in the following way: - The price of gold in USD is taken as a base price. Depending on the value of indian rupee as compared to USD (eg- 1 USD= ₹63), the price of gold is converted into rupees. - The import duties on gold are added to obtain the final price of gold. Gold is a global commodity. In the international market, the price of gold is determined by the forces of demand and supply. Higher demand leads to higher price and vice versa. Higher supply leads to lower price and vice versa.
प्र: The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is 1583 05b5cc6b6e4d2b4197774d577
5b5cc6b6e4d2b4197774d577- 15100 sq.mtrue
- 24870 sq.mfalse
- 34987 sq.mfalse
- 44442 sq.mfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "5100 sq.m"
व्याख्या :
Answer: A) 5100 sq.m Explanation: Let the breadth of floor be 'b' m. Then, length of the floor is 'l = (b + 25)' Area of the rectangular floor = l x b = (b + 25) × b According to the question, (b + 15) (b + 8) = (b + 25) × b b2 + 8b + 15b + 120 = b2 + 25b 2b = 120 b = 60 m. l = b + 25 = 60 + 25 = 85 m. Area of the floor = 85 × 60 = 5100 sq.m.
प्र: A decision committee of 5 members is to be formed out of 4 Actors, 3 Directors and 2 Producers. In how many ways a committee of 2 Actors, 2 Directors and 1 Producer can be formed ? 2154 05b5cc6b6e4d2b4197774d572
5b5cc6b6e4d2b4197774d572- 118false
- 224false
- 336true
- 432false
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उत्तर : 3. "36"
व्याख्या :
Answer: C) 36 Explanation: Required Number of ways = 4C2 × 3C2 × 2C1 = 36 = 36
प्र: In India, planned economy is based on 4508 05b5cc6b5e4d2b4197774d568
5b5cc6b5e4d2b4197774d568- 1Mixed Economy Systemfalse
- 2Capitalist Systemfalse
- 3Gandhian Systemfalse
- 4Socialist Systemtrue
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उत्तर : 4. "Socialist System"
व्याख्या :
Answer: D) Socialist System Explanation:
प्र: Which is the Largest Organ in the Human Body? 1752 05b5cc6b5e4d2b4197774d563
5b5cc6b5e4d2b4197774d563- 1Heartfalse
- 2Brainfalse
- 3Skintrue
- 4Liverfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 3. "Skin"
व्याख्या :
Answer: C) Skin Explanation: There are about 70 organs in the human body. The Top 10 largest organs in the human body based on size are: 1. Skin 2. Liver 3. Brain 4. Lungs 5. Heart 6. Kidneys 7. The Spleen 8. The Pancreas 9. Thyroxin 10. The Prostrate.
प्र: Which Crop is Sown on the Largest Area in India? 6685 05b5cc6b5e4d2b4197774d55e
5b5cc6b5e4d2b4197774d55e- 1Wheatfalse
- 2Barleyfalse
- 3Ricetrue
- 4Maizefalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 3. "Rice"
व्याख्या :
Answer: C) Rice Explanation: India is the second largest producer of Rice in the World. Rice is the most cultivated crop in India. According to 2002-2003 census, about 33 million hectares of area in India was cultivated with Rice.

