Question
Download Solution PDF1 आणि 37 मधील सम संख्यांची बेरीज किती आहे?
Answer (Detailed Solution Below)
Option 2 : 342
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ISRO Technician B: Fitter Full Test 1
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60 Questions
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Detailed Solution
Download Solution PDF⇒ आवश्यक बेरीज = 2 + 4 + 6 + 8 + ……. + 36
⇒ आवश्यक बेरीज = 2(1 + 2 + 3 + …… + 18)
आपणास माहित आहे,
पहिल्या n नैसर्गिक संख्यांची बेरीज = n(n + 1)/2
⇒ आवश्यक बेरीज = 2 × n × (n + 1)/2 (जेथे n = 18)
⇒ आवश्यक बेरीज = 18 × 19 = 342Last updated on May 28, 2025
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->Candidates can fill ISRO Fitter application form from June 2 to 16.
->A total of 20 vacancies are announced for ISRO recruitment 2025 for Fitter.
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