[ Invention & Inventors ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

[ Invention & Inventors ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
1. UPI
1.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: National Payments Corporation of India (NPCI)
व्याख्या: Unified Payments Interface developed in India
Correct Answer:
Explanation: Important question.
2. FACEBOOK
2.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Mark Zuckerberg
व्याख्या: Social networking platform
Correct Answer:
Explanation: Important question.
3. GOOGLE
3.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Larry Page and Sergey Brin
व्याख्या: Search engine and tech company
Correct Answer:
Explanation: Important question.
4. YOUTUBE
4.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Chad Hurley, Steve Chen, Jawed Karim
व्याख्या: Video sharing platform
Correct Answer:
Explanation: Important question.
5. WHATSAPP
5.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Jan Koum and Brian Acton
व्याख्या: Messaging application
Correct Answer:
Explanation: Important question.
6. INSTAGRAM
6.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Kevin Systrom and Mike Krieger
व्याख्या: Photo sharing social media
Correct Answer:
Explanation: Important question.
7. TWITTER
7.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Jack Dorsey
व्याख्या: Microblogging platform
Correct Answer:
Explanation: Important question.
8. AMAZON
8.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Jeff Bezos
व्याख्या: E-commerce platform
Correct Answer:
Explanation: Important question.
9. FLIPKART
9.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Sachin Bansal and Binny Bansal
व्याख्या: Indian e-commerce platform
Correct Answer:
Explanation: Important question.
10. PAYPAL
10.
[A]
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[B]
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[C]
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[D]
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सही उत्तर: Max Levchin, Peter Thiel, Elon Musk
व्याख्या: Online payment system
Correct Answer:
Explanation: Important question.