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CA Foundation doubt

Can someone please tell me the ans and logic behind this series pg 9.6 13 th one

Image attached to the doubt: Can someone please tell me the ans and logic behind this series pg 9.6 13 th one

Asked by Yashaswini29 Aug 2025566 views

3 answers

  1. Niharika · 29 Aug 2025

    Bhai gbo Krle isme that is 45 ke baad if we take 30 it gives 15 that satisfies the series so I think option d h

  2. Somaditya · 29 Aug 2025

    30 is the answer

  3. Vaibhav · 29 Aug 2025

    Yaha dekh 2 group bna question me pagal bna 120:80:40. Kya answer aayega 3:2:1. Ab dekh group 2 bna jisme dekh 45:?:15. Yani (?) me aisa number le jiise group 2 3:2:1 from me aa jaye toh me yaha lunga x=30 jisse ye 3:2:1 form me aaya jayega that's solve

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