प्रश्न और उत्तर का अभ्यास करें
8 प्र: दिया है
14, 20, 3
2147 05f101c142d9085055f4679f3
5f101c142d9085055f4679f314, 20, 3
- 13, 6, 9false
- 24, 8, 16false
- 37, 13, 3true
- 45, 10, 15false
- उत्तर देखेंउत्तर छिपाएं
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- SingleChoice
उत्तर : 3. "7, 13, 3 "
प्र: अंतरराष्ट्रीय वेटलैंड दिवस हर वर्ष कब मनाया जाता है ?
2147 05ef6e84ad7fe8173219fd308
5ef6e84ad7fe8173219fd308- 11 फरवरीfalse
- 22 फरवरीtrue
- 33 फरवरीfalse
- 44 फरवरीfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 2. "2 फरवरी"
प्र: दी गई प्रश्न आकृतियों में दिखाए अनुसार कागज को मोड़ने, काटने तथा खोलने के बाद वह किस उत्तर आकृति जैसा दिखाई देगा?
2147 05f1136ccc06d532785e68a75
5f1136ccc06d532785e68a75- 1false
- 2true
- 3false
- 4false
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उत्तर : 2. "
"
प्र: This phenomenon is sometimes referred to as the southern lights. 2147 05b5cc670e4d2b4197774c02f
5b5cc670e4d2b4197774c02f- 1Aurora australistrue
- 2Aurora borealisfalse
- 3Aurora polarisfalse
- 4Aurora coriolisfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "Aurora australis"
व्याख्या :
Answer: A) Aurora australis Explanation: Polar lights (aurora polaris) are a natural phenomenon found in both the northern and southern hemispheres that can be truly awe inspiring. Northern lights are also called by their scientific name, aurora borealis, and Southern lights are called aurora australis.
प्र: भारतीय वानस्पतिक सर्वेक्षण का मुख्यालय कहाँ स्थित है ?
2147 05f74485bbb26e87e5ee9d73a
5f74485bbb26e87e5ee9d73a- 1कोलकाताfalse
- 2लखनऊtrue
- 3दार्जिलिंगfalse
- 4इनमें से कोई नहींfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 2. "लखनऊ "
प्र: The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model? 2147 05b5cc7e7e4d2b41977751a39
5b5cc7e7e4d2b41977751a39- 1Applicationfalse
- 2Host-to-Hostfalse
- 3Internettrue
- 4Network Accessfalse
- उत्तर देखेंउत्तर छिपाएं
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- SingleChoice
उत्तर : 3. "Internet"
व्याख्या :
Answer: C) Internet Explanation: The four layers of the DoD model are Application/process, Host-to-Host, Internet, and Network Access. The Internet layer is equivalent to the Network layer of the OSI model.
प्र: The cotton gin was an important invention because 2147 05b5cc678e4d2b4197774c192
5b5cc678e4d2b4197774c192- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Cotton Gin was invented by Eli Whitney in 1793, which is used to separate cotton seeds from cotton fiber. Hence, it was an important invention because it dramatically reduced the amount of time it took to separate cotton seeds from cotton fiber.
प्र: Statement 1: Elizabeth has four children.Statement 2: Two of the children have blue eyes and two of the children have brown eyes.Statement 3: Half of the children are girls.If the first three statements are facts, which of the following statements must also be a fact? a. At least one girl has blue eyes.b. Two of the children are boys.c. The boys have brown eyes. 2146 05b5cc76ae4d2b4197774fe84
5b5cc76ae4d2b4197774fe84- 1a onlyfalse
- 2a and bfalse
- 3b onlytrue
- 4b and cfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 3. "b only"
व्याख्या :
Answer: C) b only Explanation: Since half of the four children are girls, two must be boys. It is not clear which children have blue or brown eyes. So only statement (b) follows.

