का सरलतम रूप है: 

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RRB Group D 30 Aug 2022 Shift 3 Official Paper
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  1. a15 × b-9 × c-9
  2. a15 × b9 × c9
  3. a5 × b9 × c-9
  4. a5 × b-9 × c-9

Answer (Detailed Solution Below)

Option 1 : a15 × b-9 × c-9
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RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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प्रयुक्त अवधारणा :

यदि आधार समान हो तो,

tn/t1 = tn-1  

जहाँ t कोई चर है

गणना:

यहां,  

⇒ a10 -(-5) × b-7-2 × c-4-5  [ As tn/t1 = tn-1

⇒ a15 × b-9 × c-9 

अतः अभीष्ट मान a15 × b-9 × c-9 है। 

Latest RRB Group D Updates

Last updated on Jun 30, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

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