कितने तरीको से 448 मोबाइल को छात्रों के बीच समान रूप से वितरित किया जा सकता है ?

This question was previously asked in
RPF SI Previous Paper 2 (Held On: 5 Jan 2019 Shift 2)
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  1. 14
  2. 12
  3. 16
  4. 18

Answer (Detailed Solution Below)

Option 1 : 14
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Detailed Solution

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448 = 2 × 2 × 2 × 2 × 2 × 2 × 7

⇒ 448 = 26 × 71

∴ छात्रों में एकसमान रूप से वितरित किए जाने वाले मोबाइल फ़ोनों की आवश्यक संख्या= (6 + 1) × (1 + 1) = 7 × 2 = 14

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